Who is the famous doctor who created the four diagnostic methods of "looking, smelling, asking and feeling" in ancient China and has been the main diagnostic method of traditional medicine in China?

Bian Que, (not Lu Yi). Famous doctors in the Spring and Autumn Period and the Warring States Period. Zheng (now Renqiu, Hebei Province) was born in Bohai County and Qi State (now Changqing, Shandong Province). Because of his superb medical skills, he was honored as an imperial doctor, so people at that time used the name of "Bian Que", the imperial doctor of the Yellow Emperor in ancient mythology, to call him. When I was young, I studied medicine in Chang Sangjun, and I passed on my medical skills. I was good in all subjects. Zhao is regarded as gynecology, Zhou as ENT, and pediatrics is famous all over the world. Li Yi, the doctor of Qin Dynasty, had better be assassinated than jealous of it. Bian Que founded the pulse diagnosis method of traditional Chinese medicine, which was the first of its kind in traditional Chinese medicine. According to legend, the famous classic of Chinese medicine "Difficult Classics" was written by Bian Que. According to the records of Boye County in Hebei Province, its tomb was in Boye Road Village and was destroyed during the Great Leap Forward.