What are the symptoms of vitamin deficiency in the body?
What are the symptoms of vitamin deficiency in the body?
Vitamin B1:
Vitamin B1 deficiency, also known as pediculosis, is characterized by neuro-vascular system damage. Its early symptoms are poor appetite, constipation, nausea, depression, peripheral nerve disorders, excitability and fatigue.
Vitamin B2:
Vitamin B2 deficiency in humans is characterized by tiredness, fatigue, pain in the mouth, itching and burning sensation in the eyes, followed by oral and scrotal lesions known as "oral-genital system syndrome", which includes labyrinthitis, keratitis, lingual inflammation, dermatitis, scrotal dermatitis, and corneal vasculature hyperplasia, and so on.
Vitamin B6:
Vitamin B6 deficiency in the body can cause skin inflammation, neuropsychiatric symptoms, and reduced immune function.
Vitamin B12:
Vitamin B12 deficiency can lead to megaloblastic anemia, neurological damage and cause hyperhomocysteinemia.
Vitamin C:
Early symptoms of vitamin C deficiency are mild fatigue, and severe long-term deficiency can lead to scurvy.
Pantothenic acid:
Simple pantothenic acid deficiency disease in humans due to dietary factors is very rare. Pantothenic acid deficiency in humans is seen only in patients with severe malnutrition and in patients treated with pantothenic acid antagonists. Individuals with pantothenic acid deficiency may show different signs and symptoms depending on the degree of deficiency.
Folic acid:
Folic acid deficiency can lead to megaloblastic anemia; folic acid deficiency can increase the incidence of pre-eclampsia, placental abruption and placental dysplasia in pregnant women, leading to spontaneous abortion; and folic acid deficiency can lead to hyperhomocysteinemia.
Niacin:
Niacin deficiency can cause pellagra or what is known as mange. Typical symptoms are dermatitis, diarrhea and dementia, also known as 3D symptoms.
Choline:
Since choline can be synthesized in the body, symptoms of choline deficiency do not usually occur, but prolonged intake of choline-deficient diets may lead to hepatic steatosis, affect neurodevelopment, and lead to impaired cognitive function in old age.
Biotin:
The probability of biotin deficiency occurring in humans is very low. The clinical manifestations of typical biotin deficiency are mainly skin and central nervous system symptoms.
Vitamin A:
The clinical manifestations of vitamin A deficiency are primarily signs and symptoms of abnormal eye and visual and other epithelial function.
Vitamin D:
Vitamin D deficiency manifests itself as a bone disorder known as rickets in children and osteomalacia and osteomalacia in adults.
Vitamin E:
The human body does not generally suffer from vitamin E deficiency as a result of inadequate vitamin E intake. Muscular dystrophy, reproductive disorders, and damage to the cardiovascular and central nervous systems can occur in animals with vitamin E deficiency.
Vitamin K:
Vitamin K deficiency rarely occurs in normal adults, and infants as young as 0-3 months of age are susceptible to vitamin K-deficient bleeding disorders. The main clinical sign of vitamin K deficiency is bleeding.
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Author: Liu Pingping. Dietitian, nutrition science author, private nutrition consultant. Self-media name: Liu Pingping life nutrition. Sharing interesting and reliable nutritional knowledge in life。
Vitamins (Vitamin) in human growth, reproduction, development plays a very important role, vitamins can not be generated by our body autonomy, need to be obtained through the diet and other related ways, is to maintain the normal physiological function of the human body is a class of essential organic substances. The content of vitamins in the human body is very small, but it is also indispensable, the lack of vitamins in the human body will seriously affect the health of the body. Lack of different vitamins will cause different symptoms:
Symptoms of vitamin A deficiency: easy to lead to night blindness, stress to the darkness of the adaptive ability to decline; easy to cause upper respiratory tract infections; eye conjunctiva, eyelid conjunctiva dryness caused by dry eye; serious lack of will lead to blindness; children lack of vitamin A, will seriously affect their growth and development, and so on.
Symptoms of vitamin B1 deficiency: aphasia, loss of memory sensitivity, generalized weakness; spasms and neuritis as well as many kinds of neuralgia; constipation; swelling; foot ailments, etc.
Symptoms of vitamin B2 deficiency: disorders of plant metabolism in the body, inflammation of the corners of the mouth, tongue, mouth ulcers, seborrheic dermatitis, scrotal inflammation, photophobia and hemorrhage of the eyes; sore throat and pharynx.
Symptoms of vitamin PP deficiency: mange, characterized by dermatitis, abdominal pain and diarrhea, dyspepsia, dementia, and in severe cases of deficiency, possible psychosis.
Symptoms of vitamin B4 deficiency: arteriosclerosis; swelling and deformity of joints in various parts of the body; slow growth in children; senile dementia, and so on.
Symptoms of vitamin B5 deficiency: hypoglycemia; anxiety and depression, insomnia; gastrointestinal dysfunction.
Symptoms of vitamin B6 deficiency: lowered blood sugar; dry and cracked corners of the mouth; numbness and cramps in the limbs, muscle twitching throughout the body; slow reaction time, impatience; frequent urination, and so on.
Symptoms of vitamin B9 deficiency: also known as folic acid, anemic appearance, pallor, fatigue, dizziness, panic and shortness of breath; congenital malformations in newborns; hyperhomocysteinemia, and so on.
Symptoms of vitamin B12 deficiency: impaired mobility of the limbs, conscious numbness and suffocation; slow reaction, memory loss, etc..
Symptoms of vitamin C deficiency: general or local skin scattered bruises, bruises; anemia appearance; dry skin, mouth, gums easy to bleed; body resistance to decline, easy to catch a cold and so on.
Symptoms of vitamin D deficiency: pediatric rickets, abdominal distension, insomnia, constipation, growth retardation; adult chondromalacia bone pain or pressure pain is obvious, prone to fracture and so on.
Symptoms of vitamin E deficiency: reproductive disorders; abnormal muscle, liver, and bone marrow function; aging before age and other symptoms.
Symptoms of vitamin K deficiency: bleeding from multiple sites in the mouth, nose, gastrointestinal tract, cranium and brain.
There are many reasons for vitamin deficiencies, such as: a severe lack of vitamins provided by the daily diet, resulting in less absorption by the body; lower absorption and utilization; a relative increase in the body's need for vitamins; and an increase in vitamin requirements closely related to the misuse of antibiotics by today's human beings.
This issue's respondent: Sun Yaping, M.A.
Welcome to Life Calling for more useful health knowledge.
Vitamins in the human body are mainly divided into two categories: water-soluble vitamins and fat-soluble vitamins. Water-soluble vitamins include vitamin C, B, etc., while fat-soluble vitamins include vitamins A, D, E, K, and so on.
Vitamin C Functions and Deficiency Symptoms
1. Vitamin C, also known as ascorbic acid, deficiency in vitamin C can easily lead to scurvy. Scurvy is characterized by skin petechiae, ecchymosis, gingivitis, joint pain and difficulty in healing wounds.
2. Important food sources rich in vitamin C are fruits, tomatoes, potatoes, cauliflower, broccoli, strawberries, cabbage and spinach.
Vitamin B Functions and Deficiency Symptoms
1. Vitamin B1, also known as thiamine, is involved in many other cellular metabolic activities and it is involved in neurotransmission. Thiamine deficiency leads to pediculosis. Clinical manifestations: enlarged heart, tachycardia, loud punctured breathing, cyanosis, dyspnea agitation, silent crying, vomiting, nystagmus, unconscious movements, altered consciousness and seizures.
2. Rich in vitamin B1 such as in foods made from yeast, beans, pork, brown rice and whole grains. Thiamin molecules are denatured at high pH and high temperatures, so cooking, baking and canning of some foods as well as pasteurization can destroy thiamin.
Vitamin B2 Functions and Deficiency Symptoms
1, vitamin B2, also known as riboflavin, lack of clinical manifestations include sore throat, pharyngeal mucosal congestion, mucosal edema, labial inflammation, stomatitis, lingual inflammation, decreased appetite.
2, rich in riboflavin foods including milk and eggs, meat, fish, green vegetables, yeast, etc..
Vitamin B6 Functions and Deficiency Symptoms
1, vitamin B6 is also called pyridoxine, the lack of the main manifestations of dermatitis, lingual inflammation and small cell anemia.
2, rich in B6 foods are meat, whole grains, vegetables and nuts are the best source, cooking, food processing and storage can make vitamin B6 destruction.
Vitamin B12 Functions and Deficiency Symptoms
1. Vitamin B12 is also called cobalamin. Deficiency can easily lead to pernicious anemia.
2, B12-rich foods include meat, dairy products and eggs, clams and liver.
These are the contents of common water-soluble vitamins. The following is introducedFat-soluble vitamin effects and deficiency symptoms。
Vitamin A Functions and Deficiency Symptoms
1. Maintains epithelial cell integrity, and promotes retinal development. Vitamin A deficiency also leads to night blindness and retinopathy, poor bone growth and hyperkeratosis.
2, rich in vitamin A food animal liver, kidney, egg yolk and butter, green leafy vegetables, sweet potatoes and carrots.
Vitamin D Functions and Deficiency Symptoms
1, vitamin D to promote bone development and calcium stability, vitamin D deficiency caused by rickets and osteomalacia and prevention of osteoporosis occurs.
2. Few foods naturally contain vitamin D. Skin dermal synthesis is the main natural source of the vitamin. Or regular vitamin D3 supplementation.
Vitamin K Functions and Deficiency Symptoms
1, vitamin K has a major role in the coagulation pathway, the lack of which is prone to spontaneous bleeding symptoms.
2, food vitamin K1 is found in green vegetables such as spinach and broccoli, and intestinal microflora synthesize vitamin K2, which provides part of the vitamin K requirement.
Vitamin E Functions and Deficiency Symptoms
1, as a free radical scavenger, belongs to the protection of polyunsaturated fatty acids. Vitamin E deficiency is associated with cardiovascular ministry disease, the role in the prevention and treatment of atherosclerotic cardiovascular disease.
2, rich in foods including olive and sunflower oil, soybean oil, meat, eggs and leafy vegetables.
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Dr. Ke is a pediatrician with extensive clinical experience, specializing in children's digestive and respiratory disorders, chronic cough, Helicobacter pylori infection, chronic gastritis, functional constipation, liver function abnormalities, chronic diarrhea, milk protein allergy, and other difficult problems and nutritional development of infants and young children, as well as feeding counseling. For more information about pediatrics, please visit Dr. Ke Youjian online.
With health as a companion, with the doctor as a friend, welcome to forward the praise, comment attention, praise and share is a virtue. Questions can be left, Dr. Ke in the break time will be on the typical questions targeted answer.
Reading up on food nutrition can help prevent and alleviate diseases and sub-health. Today, we have compiled the most complete information on vitamins, so you can learn how to get the rich vitamins your body needs in the food we eat!
1️⃣ fat soluble vitamins
Vitamin A (retinol)Egg yolks, animal livers (sheep's liver has a higher content of vitamin A among livestock) and fish seeds are rich in vitamin A, which can promote growth and development, protect the liver, prevent and control eye diseases, repair ulcers caused by damage to epithelial and mucous membrane tissues, and prevent cancer. When lacking, it is easy to suffer from dry eye disease, night blindness, low resistance and even cancer.
Vitamin D.This is an importantfat-soluble vitamins.It consists mainly of VD2 (ergocalciferol) and VD3 (cholecalciferol). Vitamin D is mainly found in animal liver, poultry skin, egg yolks, fatty fish, and cheese; however, ergosterol, the precursor of vitamin D, is found in dried mushrooms. The 7-dehydrocholesterol under the skin of the human body can synthesize vitamin D3 after exposure to ultraviolet light. appropriate sunbathing is sufficient to meet the body's need for vitamin D. Deficiencies in vitamin D can lead to bone disease. The lack of vitamin D is prone to osteoporosis, rickets, back and leg pain, decreased immunity and even cancer.
Vitamin E (hydrolyzed product is tocopherol): mainly in vegetable oils, nuts, soybeans and other seeds rich in food, is an important antioxidant, can promote the secretion of sex hormones, so that men's sperm vitality and increase the number of sperm; so that the concentration of estrogen in women to increase, to improve fertility, prevention of miscarriage and male infertility; Vitamin E for burns, frostbite, capillary hemorrhage, menopausal syndromes, cosmetic treatment is also helpful; in addition, Vitamin E has been found to can inhibit the lipid peroxide reaction in the lens of the eye, so that the peripheral blood vessels dilate, improve blood circulation, and prevent the occurrence and development of myopia.
Vitamin K (blood clotting vitamin):Every 100g of green leafy vegetables can provide 50-800μg of vitamin K, which is the best food source. K1 and K2 are natural fat-soluble vitamins contained in dark green vegetables such as spinach, greens, broccoli and alfalfa.Vitamin K deficiency predisposes to clotting abnormalities, theIt is found in green leafy vegetables, animal liver, cod liver oil, egg yolks, cheese, yogurt, yogurt, seaweed, alfalfa, spinach, kale, lettuce, cauliflower, peas, parsley, soybean oil, spirulina, and roots. Vitamin K1 and Vitamin K2 are synthesized by intestinal bacteria (e.g., E. coli). while K3 and K4 are synthesized artificially and are water-soluble vitamins.
For patients taking anticoagulant medications such as warfarin, they need to be cautious about consuming foods high in vitamin K to avoid affecting the effectiveness of the medication.
2️⃣ water-soluble vitamins
Vitamin B1 (thiamine): Lean meat of pigs, cattle and sheep, liver, grains and cereals, wheat germ are rich in it, which helps digestion, promotes growth and intellectual development, participates in the metabolism of the nervous system, and maintains high energy. When lacking, it is easy to suffer from athlete's foot, dermatitis, hair loss and mental weakness.

Vitamin B2 (riboflavin)High in animal liver, egg yolks, leafy greens, wheat germ, helps improve skin and hair texture, helps heal mouth ulcers, improves vision, reduces eye fatigue, and is an important coenzyme in energy metabolism. It is an important coenzyme in the process of energy metabolism. Deficiencies can lead to inflammation of the mouth, lips and genitals.

Vitamin B3 (niacin, niacin.): Rich in lean meat, fish and poultry, and mixed grains, it is the most demanded vitamin in the human body, maintains a healthy digestive system, synthesizes sex hormones, protects nerve and brain functions, and relieves mental stress. When deficient, it is prone to pellagra.

Vitamin B5 (pantothenic acid): Higher in poultry and livestock meat, fish and shrimp, offal, coarse grains, wheat germ, nuts, sesame paste, mushrooms, nori. Pantothenic acid is the synthesizer of antibodies, protects hair and improves skin texture, cleanses the blood, and is susceptible to hypoglycemia, ulcers, and skin and blood diseases when deficient.
Vitamin B6 (Pyridoxine)): Yeast, liver, cereals, meat, fish and shrimp, eggs, beans and peanuts in high content. Helps digestion and absorption of proteins and fats, promotes nucleic acid synthesis, prevents skin and nerve diseases, and is anti-aging. Prevents seborrheic dermatitis, tongue inflammation and anemia.
Vitamin B11 (folic acid):It is abundant mainly in leafy greens, durian, and animal offal.It is particularly important for fetal development during pregnancy, conveying the genetic code of genes, preventing congenital spinal tuberculosis, and combating megaloblastic anemia. Vitamins B11 and B12 promote each other's absorption, and their deficiency will cause DNA synthesis disorders, lead to the immaturity of the nucleus of erythrocytes, generate ineffective erythrocytes, and induce megaloblastic anemia.
Vitamin B12 (cobalamin): Meat, seafood, animal offal, soybeans are abundant, but it is difficult to be absorbed directly by the body, combined with calcium in order to favor the normal function of the body. Long-term deficiency is prone to Alzheimer's disease, pernicious anemia and headaches. The main physiological function of vitamin B12 is to participate in the production of bone marrow red blood cells, preventing pernicious anemia; preventing brain nerve damage.
Vitamin H (Biotin)B7):It is more abundant in animal liver, rich in eggs and dairy products, and contained in cereal fruits. BiotinIt is a water-soluble vitamin belonging to the B vitamin group. It is an essential substance for the synthesis of vitamin C by the liver and is indispensable for the normal metabolism of fats and proteins; it is also a nutrient necessary for the maintenance of the body's natural growth, development and the health of normal body functions. Protects hair, prevents gray hair, maintains skin texture and relieves nervous stress, prevents depression and insomnia.
Vitamin C (ascorbic acid): Vitamin C is the best known member of the vitamin family and it is also a very important antioxidant. Vitamin C is virtually absent in animals (traces are found in the liver). Vitamin C is abundant in fresh fruits and vegetables, especiallySea buckthorn, prickly pear, wild sour dates, fresh dates, kiwi fruitIt is high in foods such as hawthorn, pineapple; bitter melon, choy sum, tomato and radish.
Vitamin C deficiency has a huge impact on the human body, in addition to being prone to scurvy, it is also associated with slow wound healing, osteoporosis, bone fractures, anemia, hyperlipidemia, hypertension, and cancer,Poor skin elasticity, hair loss andThere is a close relationship between faster aging.
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Author of this article:
Yu Renwen Dietitian, Tertiary Hospital
The first batch of registered dietitians of China Nutrition Society
Dietitian for the veterans' contingent at the "9.3" parade for the 70th anniversary of the victory in the War of Resistance
Vice Chairman, Family Dietary Nutrition Group, Department of Nutrition, Wu Jieping Medical Foundation.
Member, Nutritional Food Branch, Chinese Society of Gerontology and Gerontology
Public Health Promotion Specialist, China Cuisine Association Expert Committee
First Prize and Grand Prize Winner of China's First Pregnancy Dietary Nutrition and Menstrual Meal Competition
The human body needs a variety of, the most commonly heard on the vitamin A, vitamin B12, vitamin C, vitamin D and so on, below I will mainly explain our body lack of these kinds of vitamins will have what symptoms, and introduce what things are rich in vitamins.
1, the lack of vitamin A patients will have dry skin, flaking, roughness, followed by pimples, preferably on the outside of the upper arm and lower limb extensor, shoulders, buttocks, back and the back of the neck; due to the keratinization of the respiratory epithelium, the trachea, bronchial tubes are susceptible to infection, and young children can also cause bronchopneumonia. It also causes the eyes to take longer to adjust to the darkness, and in severe cases, they will suffer from night blindness. Vitamin A rich in carrots, sweet potatoes, tomatoes, liver, milk, cheese and so on.
2, lack of vitamin B group of diseases is too much, I think the most serious answer is vitamin B12, the main symptoms of pernicious anemia, neurological damage, etc., rich in vitamin B12 foods are pigs and cattle of the liver and stomach offal, soy products, green fish, shrimp, crabs, etc., can be very good to play a supplement to the human body of vitamin B12.
3, vitamin C deficiency, the most serious is suffering from scurvy. In the appearance of loss of appetite, fatigue, mental irritability; gum pain, redness, swelling, bleeding, severe ulceration of the dental bed, loose teeth, or even fall off; dry skin, skin in the point, in the spot, or even a large subcutaneous bruise; subperiosteal hemorrhage of the lower limbs, leg swelling, pain; the child's two legs abducted, calves inwardly curved in the form of a ''frog's leg ''; conjunctival hemorrhage, subperiosteal hemorrhage of the eye socket can lead to protrusion of the eyeballs; subperiosteal hemorrhage, easy to fracture, the Bone atrophy; pale face, shortness of breath and other manifestations of anemia; low immune function, susceptible to various infectious diseases. There are many foods rich in vitamin C, such as sweet potatoes, tomatoes, pumpkin, kiwi, chili peppers, apples, oranges, grapefruit, lemons, celery, carrots and so on, all of which will replenish the vitamin C we need.
4. Vitamin D deficiency can lead to pediatric rickets and adult achondroplasia. Rickets occurs in infants and young children, and is mainly characterized by neuropsychiatric symptoms and bone changes. Neuropsychiatric symptoms are characterized by excessive sweating, night terrors, and irritability. Skeletal changes are related to age, growth rate, and the degree of vitamin D deficiency. Chondromalacia of the loin bone and beading of the ribs may occur. Osteochondrosis occurs most often in adults, and is more common in women who are pregnant and multiparous and in frail elderly people. The most common symptoms are bone pain, muscle weakness and bone pressure. Foods rich in vitamin D are to be found in saltwater fish, such as sardines and shark, animal liver, egg yolks and other animal foods.
When the body is deficient in certain vitamins, it will show some symptoms.
1. Rupture of the mouth and xerostomia. This is often caused by a deficiency of B vitamins. When there are holes, inflammation, and breakouts around the mouth, it is a reminder that the body is deficient in vitamin B2 that can help repair tissue wounds. and vitamin B2 also plays an important role in hair growth. vitamin B2 cannot be synthesized automatically in the body, but has to be obtained from food or nutritional supplements.
2. Stomach upset. This is mostly due to a deficiency of vitamin A. Vitamin A forms a natural protective film in the gastrointestinal and respiratory tracts, preventing bacteria and harmful substances from directly harming the body. If the body is deficient in vitamin A, the respiratory and gastrointestinal tracts are susceptible to infections, and it's not good for the eyes.
3. Generalized pain, which suggests a lack of vitamin D. General sun exposure is not enough, vitamin D deficiency, will cause chronic pain. Vitamin D is a vitamin that the body cannot synthesize on its own, and it is even more important to supplement with adequate vitamin D. It also promotes the growth of teeth and bones.
Vitamins are so important, how to get them? You can eat more fresh fruits and vegetables, for example, vitamin A is rich in green leafy vegetables, egg yolks, liver, vitamin B1 is rich in coarse grains, beans, cereals, liver, lean meat, animal offal, vitamin B2 is rich in egg yolks, river crabs, purslane, and vitamin B12 is rich in dairy and meat. Vitamin D, on the other hand, comes from cod liver oil, milk, and egg yolks. Vitamin C can only be replenished by eating plenty of fresh fruits and vegetables.
The authoritative interpretation of Pharmaceutical Affairs, unauthorized reproduction, plagiarism will be punished.
Different vitamin deficiencies can present with different symptoms, and it's easy to become deficient these days with stressful lives and irregular diets. Close to85%of women aged 18-44 years are vitamin D deficient; more than80%The Chinese population's intake of vitamin B1 and vitamin B2 is insufficient.40%of children aged 6-17 years are deficient and borderline vitamin A deficient.
Eat more, not as good as eat right, prepared a super practical vitamin symptom self-test and dietary supplement treasure trove.
Vitamins are a class of natural organic compounds that play an irreplaceable role in human growth, development and metabolism, although the body's demand for vitamins is very small, but the body can not synthesize its own vitamins, which must be obtained from food, and vitamin deficiencies rarely occur in healthy people who are able to eat a normal diet, a single component of the diet, improper cooking, improper storage of food, etc., can cause vitamin intake Insufficient, digestive system diseases can cause vitamin absorption rate decreased, children, pregnant women, lactating women, the elderly increased demand for vitamins, unreasonable use of antibiotics, damage to the intestinal flora, caused by vitamin synthesis obstacles, the above factors can lead to vitamin deficiency, once the vitamin deficiency, will cause physiological dysfunction of the body, affecting human health.
Vitamins are divided into water-soluble vitamins and fat-soluble vitamins, water-soluble vitamins include B vitamins and vitamin C, and fat-soluble vitamins include vitamins A, D, E, and K, which are essential vitamins. Lack of B vitamins can lead to athlete's foot, neuritis, dyspepsia, xerostomia, ligamentitis, dermatitis, conjunctivitis, seborrheic alopecia, insomnia, anemia, and labial inflammation, and lack of vitamin C can lead to Scurvy, manifested as general weakness, anorexia, depression, loose teeth, subcutaneous bleeding, etc. Lack of vitamin A can lead to dry eye, night blindness, lack of vitamin D can lead to rickets in children, osteoporosis and osteochondrosis in the elderly, lack of vitamin E can lead to fertility disorders, and in severe cases, can lead to muscular atrophy, neural numbness, lack of vitamin K can lead to coagulation dysfunction, prone to bleeding.
Lack of B vitamins, especially vitamin B2, can lead to lingual inflammation, manifested by hemianesthesia and burning pain in the front of the tongue, the pain is obvious when eating, the tongue surface is flaming red, with shallow fissures, which can be accompanied by symptoms of dry mouth due to the reduction of saliva, if the lingual inflammation is accompanied by corners of the mouth vesiculobullous eruption, chapped, red, dry and flaking lips, as well as scrotum, suggesting that vitamin B2 deficiency, this time, we should adjust the diet and nutrition, and increase the number of fresh Vegetables, eggs, animal liver, dairy products, meat and other foods rich in vitamin B2, the rational use of antibiotics, under the guidance of the doctor, supplementation of adequate amounts of B vitamins, especially vitamin B2.

In short, vitamins are indispensable nutrients to maintain human growth and development and metabolism, and the lack of vitamins can lead to a series of physiological disorders, affecting the health of the human body, and the lack of B vitamins, especially vitamin B2, can lead to liguiditis, which can be characterized by pain on the surface of the tongue and shallow cracks, etc. It is necessary to adjust the structure of the diet, the rational use of antibiotics, and the supplementation of B vitamins, especially vitamin B2.
References:
Vitamin B2 Tablet Instructions
China National Formulary (2013 edition)
This is a very good question! The name vitamin evolved from the Burleigh name for the English word Vitamin - vitamin.
Vitamins is a general term for a large family of low molecular organic compounds that are micro-nutrients needed by our bodies, most of which cannot be synthesized by our bodies themselves and need to be supplemented with daily foods, and in special cases, specialized vitamin supplements or even vitamin medications to obtain them.
The main function of vitamins is to maintain the normal metabolism of our body, it is one of the body's 6 major nutrients carbohydrates, fats, proteins, vitamins, trace elements, and water.
Although the amount of vitamins our body needs every day is very small, and the daily requirement is even calculated in milligrams or micrograms, but once the lack of vitamins, the body can not stand, the corresponding symptoms of disease will occur, in the clinic, because of the lack of vitamins and disease, called thevitaminosis。
So what are the vitamins? What are the characteristics? What are the symptoms of vitamin deficiency in the human body? Today I'm going to join you guys, to talk about this, just for reference.

What are the vitamins? What are the characteristics?
As of today, scientists have discovered about 60 natural vitamins, most of which can be produced and manufactured by us today.
Out of these 60 vitamins, there are about 13 or so that are closely related to our health, they are vitamin A, B vitamins (8), vitamin C, vitamin D, vitamin E, and vitamin K.
These above vitamins, according to their solubility, are classified into 2 main groups, the fat-soluble vitamins such asVitamin A, Vitamin D, Vitamin E and Vitamin K.
The other group is water-soluble vitamins such asB vitamins (8), vitamin C。
Since fat-soluble vitamins can be dissolved in fat, they are more abundant in fatty foods; and our bodies, which store fat-soluble vitamins, also synthesize vitamin D and vitamin K.
The fat-soluble vitamins in our bodies, therefore, are generally not susceptible to deficiencies, and even when they are deficient, the corresponding symptoms manifest themselves more slowly.
However, this also has the disadvantage that fat-soluble vitamins, once ingested in excess, can accumulate in the body, especially after accumulation in the liver, there is a risk of poisoning.
Water-soluble vitamins are generally found in staple foods, vegetables and fruits, and they are not easily stored in the body and cannot be synthesized in the body. Therefore, water-soluble vitamins are susceptible to deficiencies, and once they are deficient, the symptoms manifest themselves relatively quickly.
But this also has the advantage of being safer in that the water-soluble vitamins, which are excreted through the kidneys, do not accumulate in the body.

What are the symptoms of vitamin deficiency in the body
To summarize, generally speaking, since the amount of vitamins required by the human body is small, and the vitamins contained in food are very rich, so as long as we pay attention to a balanced diet and eat reasonably, our body will not be deficient in vitamins.
However, if long-term partiality, improper diet or physical diseases that lead to certain vitamin deficiencies, or even due to the treatment of disease and medication resulting in adverse drug reactions and so on, all of these will lead to vitamin deficiencies in the body.
So what are the symptoms of vitamin deficiency in the human body? Can not be generalized, because the lack of different types of vitamins, the symptoms are different, summarized as follows.
If your body is deficient in vitamin A, you may developDry eye, night blindnessand other diseases;
If your body is deficient in vitamin C, you may developscurvyand other diseases;
If your body is deficient in vitamin D, you may developRickets (cartilage)and other diseases;
If the body is deficient in vitamin E, it may occurhabitual abortionEven the disease ofsterilityand other diseases;
If the body is deficient in vitamin K, a prothrombin deficiency may occur, resulting in ahemorrhage。
If your body is deficient in vitamin B1, you may developFoot fungus, neuritisand other diseases;
If your body is deficient in vitamin B2, you may developStomatitis, seborrheic dermatitisand other diseases;
If your body is deficient in vitamin B3, you may developMouth ulcers, mangeand other conditions that can even lead to insomnia;
If your body is deficient in vitamin B6, you may developAllergic eczema, muscle spasmsand other diseases;
If your body is deficient in vitamin B9 or B12, you may developpernicious anemia (med.)and other diseases.

It is not possible to generalize about the symptoms of vitamin deficiency in the human body, which vary according to the type of vitamin deficient.
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1. Lack of vitamin A
If our body is deficient in vitamin A, we may experience memory loss, rough skin, dry hair, memory loss, and even some people may experience insomnia and urinary tract stones, which are some of the problems that interfere with our daily lives.
Suggestion: People who are deficient in vitamin A can eat more eggs, fruits and some fresh red and yellow vegetables and cod liver oil.

Vitamin B1 deficiency may cause conditions such as beriberi, neurodermatitis and allergies, and indirect soreness in the calves.
With a deficiency of vitamin B2, you may develop various skin disorders and may be somewhat oversensitive to light.
With vitamin B3 deficiency, you may have puffy lips, sore tongue, sore lips and more scalp.
In case of vitamin b12 deficiency, it may not be easy to get the balance right and the body may develop some soreness.
Suggestion: Eat more milk beans eggs and fresh green vegetables etc. in your daily life.

3, lack of vitamin c
If you are deficient in vitamin C, you are more likely to get sick. You will usually get colds and coughs and lowered resistance, and your gums will bleed more easily, which are all more harmful to our bodies.
Suggestion: You should eat more fruits such as oranges, red dates and grapefruit.
4, lack of vitamin d
A lack of vitamin D can lead to osteoporosis, also known as chondroplasia, which is a very common occurrence, especially in children, and is a very detrimental disease. So parents should make sure that their children take more vitamin D supplements.
Suggestions: Eat more fish and eggs in your diet, and go out in the sun when the weather is good.

5, lack of vitamin e
A deficiency of vitamin E may make some older people immunocompromised, and may cause some infants to develop conditions such as anemia.
People who eat corn and sorghum as their staple food are more likely to be deficient in vitamin e.
Suggestions: more intake of some vitamin E-rich food, to achieve a reasonable diet, nutritional balance and so on.
About our body lack of vitamins, roughly there are the above. I hope you can all have some understanding, timely understanding of the situation of their own bodies, reasonable supplementation of their own needs of vitamins, to protect their own bodies, so that we can all become no longer lack of vitamins, right?
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