Bian Que was a doctor in the Warring States Period. Bian Que, the originator of traditional medicine in China, made a special contribution to the development of traditional Chinese medicine. Bian Que (active in the early 4th century BC) was a doctor in China during the Warring States Period. Studying medicine in Chang Sangjun. He has rich experience in medical practice, opposes witchcraft to treat diseases, summarizes the experience of predecessors, and establishes four diagnostic methods: looking, listening, asking and cutting. Moreover, Bian Que has the principle of "six governance": First, relying on power, the arrogant will die; Second, people who are greedy for money regardless of their lives die; Third, overeating, people who eat impermanently die; Fourth, the condition is too deep to seek medical treatment as soon as possible; Fifth, the patient is too weak to take medicine; Sixth, I believe in witchcraft and don't believe in the cure of medical ethics. On the basis of summarizing the medical experience of predecessors, Bian Que created the methods of looking (looking at color), smelling (listening), asking (asking about illness) and feeling the pulse to diagnose diseases. Among these four diagnostic methods, Bian Que is especially good at interrogation and pulse diagnosis. At that time, Bian Que's pulse diagnosis technique was superb and famous all over the world. He traveled all over the country to practice medicine and was good at all subjects. In Zhao, he is a "lower limb doctor" (gynecology), in Zhou, he is an "otorhinoparalysis doctor" (ENT), and in Qin, he is a "pediatrician" (pediatrics). Later, he was killed by Li Yi, a doctor of Qin State, because of the disease he was treating. His biography and medical records are contained in Historical Records, Biographies of Bian Que and Cang Gong, and Qin Er, Volume 4 of Warring States Policy. He is an advocate of pulse science. According to the Records of Hanshu Yiwenzhi, Bian Que has two books, Neijing and Waijing, but both of them have been lost.