Colla Corii Asini belongs to the same source of medicine and food, and the function of taking Colla Corii Asini is to nourish blood and nourish yin, moisten dryness and stop bleeding. It is recommended to take it according to the doctor’s prescription. Colla Corii Asini, mainly used for the treatment of anemia, dizziness, palpitations (rapid heartbeat, often accompanied by panic), hemoptysis, vomiting blood, blood in urine, blood in stools, menstrual disorders, metrorrhagia (excessive menstrual flow or dripping more than one), fetal leakage (small amount of vaginal bleeding in the early stages of pregnancy), fever and injury to the yin, deficiency annoyance and insomnia (emptiness and irritability, unable to sleep), deficiency of yin and coughing, but also for the treatment of spasm, convulsions and convulsions of the deficiency of the wind within the movement. This product is sticky and greasy, hindering digestion, so use with caution for those with weak spleen and stomach. The efficacy of single herb is limited, clinically it needs to be used with other herbs after identification by a Chinese medicine practitioner.