Dialysis patients can take some Colla Corii Asini in moderation if they have symptoms of blood deficiency, yin deficiency and bleeding. Colla Corii Asini is a solid gum made from the dried or fresh skin of donkey by decoction and concentration. It is not only a kind of food, but also a kind of traditional Chinese medicine, which has the effect of tonifying blood and nourishing yin, moistening dryness and stopping bleeding. Colla Corii Asini is sweet in taste and flat in nature, and belongs to the lung, liver and kidney meridians. It can be used to treat blood deficiency and atrophy, dizziness and palpitations, muscle impotence (muscle atrophy and lack of strength), heartburn and insomnia, lung dryness and coughing, coughing with exertion (coughing for a long time becomes exertion or injures the lungs), hemoptysis, vomiting and urinating blood, blood in the stools and urine, leakage of blood (not during menstruation, but with a large amount of vaginal symptoms), fetal leakage during pregnancy (a small amount of vaginal bleeding during pregnancy), etc. It is also suitable for patients on dialysis. Dialysis patients can also be appropriate to consume Colla Corii Asini, can play a certain blood, moist role, but pay attention to the appropriate amount to take, to avoid the dosage is too much to cause discomfort, Colla Corii Asini need to be used under the guidance of a physician.