Wutang, also known as Jutong and Peiheng. A native of Huaiyin, Jiangsu Province. He studied Confucianism at a young age, and his father died of illness at the age of nineteen. He was heartbroken, so he bought many prescription books and read them. To Zhang Zhong-jing Shanghan Lun ‧Preface the theory of "seeking honor and disgrace externally, forgetting life and death internally", he gave up his career and specialized in Alchemy. In the autumn of Guimao (1783), Qianlong, he went to the capital and participated in copying and proofreading Sikuquanshu, and had to read Wu You-ke Wenyi Lun, Suddenly enlightened. In the year of Guichou (1793), pestilence was popular in the capital, and friends tried to cure it, but most of the people they saw had become bad diseases due to mistreatment. Wu Tang treated them, and dozens of people were still alive. Countless people died at the hands of secular doctors. Wu Tang thus wrote Wenbing Tiaobian, which took six years to put forward the "triple energizer syndrome differentiation" theory, so it became the standard of the warm diseases school. Since then Wu has been practicing medicine for more than 40 years, suffering from repeated illnesses. In his later years, he wrote two volumes of Book of Medicine and Diseases (1831), which pointed out the shortcomings of contemporary medicine and explained medical ethics, which was also valued by the world. His medical records were compiled by descendants into Mr. Wu Ju-tong's Medical Records (a Mr. Wu's Medical Records) in five volumes (one compilation of four volumes), which is also popular among doctors. The book to read.