Gastric cancer is one of the common malignant tumors in the digestive system of western medicine.Gastric cancer in western medicine refers to the malignant tumor that originates in the stomach，which is not the same as the stomach disease in Chinese medicine from the point of view of the syndrome differentiation of zang-fu organs and meridians and collaterals.The symptom characteristics of the incidence of gastric cancer were analyzed and found to be closely related to the two meridians of liver and spleen.Therefore，the concept of stomach in western medicine is considered to be the lesion core of gastric cancer.In the complex and ever-changing disease conditions，the direction of diagnosis and treatment will not be lost if it is based on the syndrome differentiation of zang-fu organs and meridians and collaterals in Chinese medicine and grasps the main pathogenesis and main clinical manifestations during differentiation.Warming yang and eliminating cold can be the core treatment principle in treating this disease.