Zhang's private academic views have unique views on the application of sweating, vomiting and purgation, and he has accumulated rich experience, expanded the application scope of the three methods, formed a unique style of attacking evil and treating diseases, and made contributions to the pathogenesis theory and treatment methods of traditional Chinese medicine. He was later known as one of the four great masters in the Jin and Yuan Dynasties, and was also known as the representative of "capturing the law". He is the author of Confucianism. Zhu Zhenheng, a native of Jinhua in Yuan Dynasty, was named Danxiweng, also known as Zhu Danxi. He was one of the four great physicians in Jin and Yuan Dynasties. He studied science in his early years and later changed to medicine. He studied under Liu's disciple, Roche, and spread all the knowledge of Liu Hejian and Liu. Zhu Zhenheng accepted the opinions of various physicians in the Jin and Yuan Dynasties, and put forward his personal experience based on his personal opinions and clinical achievements.