Colla Corii Asini can not be eaten every day, the drug should be applied under the guidance of a traditional Chinese medicine practitioner according to the needs of the condition, long-term continuous use of the drug may cause adverse consequences. Colla Corii Asini is a traditional Chinese medicine, for the equine animal donkey’s dried skin or fresh skin by decoction, concentration of solid gum made of flat, sweet taste, to the lung, liver, kidney meridian; Colla Corii Asini’s efficacy is to replenish blood and nourish yin, moistening the dryness and stopping the bleeding, it can be used to treat the lung yin deficiency and dry cough, heartburn, insomnia, all the evidence of blood deficiency, heat disease injury to yin, hemorrhage, yin deficiency and wind, hand and foot blistering (convulsions) and other conditions. The adverse reactions and contraindications of this product are not clear at present. This product can not be eaten every day, long-term continuous use of medication is prone to adverse drug reactions, pay attention to Colla Corii Asini viscous and greasy, spleen and stomach weakness should be used with caution, to avoid causing indigestion, the drug should be based on the needs of the condition, in the traditional Chinese medicine practitioner under the identification of the application. If you need to take Colla Corii Asini, should be applied under the guidance of a traditional Chinese medicine practitioner’s diagnosis, do not take on your own to avoid causing adverse consequences.