What was the ceremony of scientific oriental medicine in Ming and Qing Dynasties?

Oriental Pharmacopoeia refers to Compendium of Materia Medica, which is the crystallization of Li Shizhen, a doctor of Amin Dynasty, for more than 30 years. The book was written in A.D. 1578, when Li Shizhen, aged 60, completed the Compendium of Materia Medica.

Compendium of Materia Medica, 52 volumes. Li Shizhen (Dongbi) in Ming Dynasty was written in the 31st year of Jiajing (1552) to the 6th year of Wanli (1578), and it was revised three times. This book is written in the style of "following the outline", so it is named "Outline". Revise it based on Zheng Ben Cao.