There was no famous doctor in the history of Zhang Jiagang who was as famous as Li Shizhen. Li Shizhen was a famous medical scientist in the Ming Dynasty. He wrote the Compendium of Materia Medica, which became a classic in the history of ancient Chinese medicine and had a profound impact on the development of Chinese medicine. There was no famous medical scientist in the Zhang Jiagang area during the Ming Dynasty who was far inferior to Li Shizhen.