Colla Corii Asini is mainly used to replenish blood, boiled with donkey skin, produced in Shandong Dong'a well of Colla Corii Asini is the best, Colla Corii Asini's name is derived from the name of the place in Shandong Dong'a well.

This has something to do with the name of the place, Dong'a is the name of a place, where they have this resource, so it specifically refers to this with the local big black donkeys, and the well water there, coupled with the traditional process plus the formula boiled into the donkey skin glue is called "Gum". In total, there are also a number of Chinese herbs with animal materials boiled into the gum such as: tortoise shell glue, antler glue and so on. These things even if produced in the workshop in Dong'a, also can not be called "Colla Corii Asini", the two are not to be confused.

Why is donkey skin called Colla Corii Asini?

1, Colla Corii Asini is made from donkey skin after decoction, concentration, processing, made of solid gum, black in color, shiny, translucent, produced in Shandong Province, A County, with the A well water decoction to the Colla Corii Asini for the Taoist, authentic medicinal herbs.

2, Some say why use a donkey instead of a horse?

Because donkey meat can replenish blood, replenish qi, cure labor injury. And made of donkey skin glue for "blood and flesh products, sweet, warm and moist". It is a good medicine in traditional Chinese medicine to replenish blood.

It is not called Colla Corii Asini if it is made from donkey skin. Produced in Dong'a County of donkey skin boiled gum. In fact, they are called donkey skin glue glue is crowned with the name of the place of origin. Out of Dong'a County donkey skin boiled is not gum. Collectively called donkey skin glue

Donkey skin boiled with the water of the well in Dong'a, Shandong Province, the gum is called Colla Corii Asini.

The nutritional value is not high, and the price is very expensive several hundred a box, really not worth it!

Colla Corii Asini also has pig skin, horse skin, cow skin and other boiled. But donkey skin is more effective, slowly evolved into donkey skin Colla Corii Asini.

The main component of donkey skin is collagen, which becomes partially hydrolyzed and purified when the skin is boiled. Unfortunately, similar collagen can be obtained by poaching pig, sheep or cow skins. This protein contains large amounts of non-essential amino acids and lacks the essential tryptophan.

First of all, the donkey skin boiled gelatin has long been, but in Shandong Province, Dong'a most famous, Chinese medicine has a Taoist medicinal herbs, for the best saying, Dong'a Colla Corii Asiatica is labeled with the name of the place.

Donkey skin boiling gelatin is indeed reasonable. Chen Xiuyuan, Qing Dynasty medicine pointed out that: "donkeys are also horses, belonging to the fire and wind; liver for the wind and hide blood. Now borrow donkey skin to move the wind of the drug, the introduction of the liver meridian; and take the A water sedative nature, static to control, wind and fire extinguished and yin blood born." This creates the efficacy of the magical Colla Corii Asini.

The main effect of Colla Corii Asini is astringent, while the donkey belongs to the water, water is the main astringent, Colla Corii Asini this medicine is to take its astringent nature. The efficacy of horse skin and donkey skin is just the opposite, donkey skin tonic blood astringent blood, horse skin is down blood. So it must be boiled with donkey skin, if you use horse skin instead of donkey skin to boil the Colla Corii Asini, it is the main dispersion, not to achieve the effect of Colla Corii Asini that the main astringent.

Maybe, probably, probably in Dong'a with Taishan spring water, boiled donkey skin - Colla Corii Asini (ejiao)