Clinical manifestations of diabetic ketoacidosis: 1. Early stage Phenomena of diabetic exacerbation such as extreme thirst, polydipsia, polyuria, generalized weakness.　　2, Rapid deterioration Appearance of loss of appetite, nausea, vomiting, abdominal pain, abdominal distension. Abdominal pain is more severe and is often misdiagnosed as acute abdomen. When ketoacidosis improves, abdominal pain disappears quickly.　　3、Mental and respiratory symptoms Headache, drowsiness, irritability, deep and large breathing, expiration can have rotten apple odor, high ketone concentration is heavy odor.　　4、Dehydration symptoms caused by polyuria and vomiting and diarrhea. The patient has dry skin, poor elasticity, sunken eyes, apathy, and soon enters coma. Shock manifestations such as weak pulse, lowered blood pressure and cold extremities occur due to water loss. Some patients have fever, body temperature 38-39 ℃.　　5、Laboratory orange check urine sugar? ～The urine sugar is positive. Urine ketone body positive; blood glucose is significantly elevated, most 300-600 mg / per 100 ml of blood (16.7 mmol ~ 33.3 mmol / per liter of blood), a small number of up to 1000 mg / per 100 ml of blood (55.5 mmol / per liter of blood); blood ketone body increased. Other laboratory tests can be abnormal, such as increased blood white blood cell count, blood sodium, chloride and potassium ions can be reduced.　　6, pay attention to differentiate with other conditions caused by coma When diabetic patients suddenly appear in the family coma, most of them may have two conditions, one is caused by ketoacidosis, the other may be hypoglycemic coma, generally in blood glucose is lower than 50 mg / per 100 ml of blood (2.8 mmol / per liter of blood) occurs, manifested as pale, cold sweat, confusion, but respiration, heartbeat and other general The general condition of respiration and heart rate is still good. The patient rapidly awakens after glucose injection. When you cannot identify these two kinds of coma at home, you should send to hospital for examination before treatment. You can go to the relevant hospital to do a checkup, Chinese medicine has a better control effect on diabetes, the second hospital of Beijing Armed Police Headquarters Chinese medicine treatment effect is better!