Bian Que \x0d\ Bian Que, the "medical ancestor", laid the foundation of traditional medical diagnostics in China. Can be said to be the founder of the theory. \x0d\ Hua Tuo, an "imperial doctor" at the end of Han Dynasty, attached importance to and applied the experience of folk medical treatment, which can be said to be a model of applying what he has learned. \x0d\ Li Shizhen, a medical sage in Ming Dynasty \x0d\ mainly sought medical treatment and wrote books. \x0d\ Zhang Zhongjing, founder of traditional Chinese medicine \x0d\ mainly aims at intractable diseases. \ x0d \ x0d \ Personally, good doctors apply what they have learned.