Colla Corii Asini has the effect of nourishing blood, nourishing Yin and moistening dryness, and is usually taken for 2-4 weeks as a course of treatment. Agaricus contains many kinds of proteins, amino acids, calcium and other nutrients, and is a relatively common and valuable Chinese medicine, mainly made from donkey skin, with the effect of nourishing blood, nourishing qi, nourishing yin and moistening dryness. It has the effect of raising blood pressure for patients with low blood pressure, effectively replenishing qi and blood, promoting blood circulation, treating irregular menstruation, and preventing dizziness, anemia and shock. In addition, Colla Corii Asini can also improve the immune function of the body, strengthen the body and prevent the occurrence of heart and lung diseases. Usually, Colla Corii Asini is taken for 2-4 weeks as a course of treatment, and it is recommended to follow the doctor’s instruction for the specific course of treatment. As Colla Corii Asini is relatively nourishing and greasy, it is not recommended for people with poor spleen and stomach and poor digestive function.