In the spring of 2015, researcher Zhang Zhibin, who had just returned from the project in Germany, came to visit the author. During the chat, she talked about her and researcher Zheng Jinsheng's work on the Dictionary of Compendium of Materia Medica in Germany. She felt that Director Wen Shude, the moderator of the project, as a German scholar, was so obsessed with studying the masterpiece of Chinese medicine Compendium of Materia Medica. What reason did Chinese medical history literature scholars not make the forefront of the world in this respect? After that, I heard that they began to do the first step of basic research-Compendium of Materia Medica Film School Comparison (hereinafter referred to as Film School), and applied for the sub-item of ancient books rescue project of China College of Traditional Chinese Medicine.