With the deepening of scientific research, the range of apply Ejiao becomes more and more broad. At present, Ejiaois widely used in the adjuvant treatment on many diseases, and contains factors for health. Ejiao can nourish the fetus, enrich the blood,nourish the lung, and effectively treat part diseases. Efficacy of Ejiao affect people＇s lives, and is attracted people＇s attention. In order to better useof Ejiao, property, application area, pharmacological of Ejiao should be investigated and analyzed. Than Ejiao can gain the efficacy.