Abstract
This investigation is to make clear the feature of Zhangzihe's medical care. This investigation had used individual or mixture theory of which is Oriental medicine or Western medicine. I have come to some conclusion from the analysis of medical cases in ${\ulcorner}Rumenshiqin{\Ircorner}$. The conclusion is as followed: 1. Zhangzihe had recognized that the cause of disease's main factor is the internal fever from mental unrest. His such a thought is applied for all process of medical care. 2. He had emphasis on the environment of patients, social mood, individual grade and economic ability, personality and etc. 3. He had thought that the doctor should lead the patient in relationship between doctor and patient. He asked the patient for blind obelience to doctor without the patient's voluntary participation. 4. He had emphasis on the adaptation to medical circumstance.