This textbook mainly includes medical biology, histology, anatomy and physiology. In the process of compiling, we collected a lot of data, and after repeated argumentation by relevant experts, we made bold discussions on content setting, curriculum crossing and knowledge connection. In line with the overall requirements of reflecting the achievements of teaching reform, clarifying the orientation of teaching materials, emphasizing overall optimization and adapting to the characteristics of Chinese medicine, management, nursing and information, we strive to make the content more scientific, systematic and advanced. Under the guidance of strengthening basic knowledge, paying attention to quality education and cultivating senior Chinese medicine talents, we strive to simplify the complex and highlight the key points.