Is there any theory about Chinese medicine in Compendium of Materia Medica?

Yes First of all, you should know what the theory of traditional Chinese medicine is, and then you can understand it.

Refer to Baidu's entry below: TCM theory is usually called the basic theory of TCM, referred to as "CIMC". It is the foundation and core of China's traditional medical system, and it is characterized by the overall concept of the three philosophical views of the integration of man and nature, and the concept of syndrome differentiation and treatment and similarity (fractal view). The basic theories of TCM mainly include the fractal theory of Yin-Yang and Five Elements, the system theory of five zang-images (heart system, liver system, spleen system, lung system and kidney system), the theory of five movements and six qi, the theology of qi, blood, essence and body fluid (qi: information-energy-substance theory), the theory of physique, the theory of etiology, the theory of pathogenesis and health preservation, and the fractal meridian theory. Among them, the theory of Tibetan image is the core, and information energy is the core.

Modern Chinese medicine theory: the modern foundation and core of Chinese medicine system with three philosophical concepts as a whole, characterized by syndrome differentiation and treatment, evidence-based similarity view (fractal view), qi theory: information-energy-matter, fractal Chinese medicine, fractal hidden image and fractal meridians. The basic theories of modern Chinese medicine mainly include the fractal theory of yin and yang and five elements, the theory of five internal organs (heart system, liver system, spleen system, lung system and kidney system), the theory of five movements and six qi, the theology of qi, blood, essence, body fluid (qi = information-energy-material theory), the theory of physique, etiology and pathogenesis, health preservation theory and fractal meridian theory, among which the theory of information-energy-material unified qi is one.