Colla Corii Asini is a very good flavor of blood tonic Chinese medicine. Its taste is sweet, sex flat, texture is more moist, good at tonifying blood, often and ripened rhubarb, angelica and other qi nourishing blood medicines served together, the effect is better. In fact, Colla Corii Asini not only has the effect of tonifying blood, its hemostatic effect is also very good, and is suitable for bleeding of various organs, can be used in clinical practice as a single medicine, but also can be used in conjunction with other medicines to cool blood and stop bleeding, astringent drugs to stop bleeding. Colla Corii Asini can also be used to nourish yin and moisturize dryness, for those who have exuberant lung fire, can choose to match with burdock, aristolochia, etc.; for those who have external dryness injury to the lungs, more with maitake, bitter almonds, etc.; for those who have fever and injury to the yin, more with oysters, tortoise boards and other moisturizing and moisturizing yin products. In short, Colla Corii Asini is a good medicine, in addition to the weak stomach qi and loose stools of the crowd is prohibited to take, applicable to a wide range of people, the effect is better.