The method of invigorating spleen and nourishing stomach in traditional Chinese medicine was revised on the basis of 1 version. This paper summarizes the basic knowledge of deficiency and cold of spleen and stomach in traditional Chinese medicine, and introduces in detail various traditional Chinese medicines, foods and prescriptions for invigorating spleen and nourishing stomach. Among them, there are more than 70 kinds of single Chinese medicines and foods, including their properties, ingredients, pharmacological effects (efficacy) and applications. There are more than 600 kinds of soup, medicated diet, medicated wine and traditional Chinese medicine formulas for invigorating spleen and regulating stomach. According to the treatment methods of traditional Chinese medicine, its composition, preparation, efficacy and usage are described in detail. At the same time, it introduces acupuncture, ear acupuncture, catgut embedding, cupping, moxibustion, shiatsu, massage, umbilical application and other traditional Chinese medicine methods.