The diet of gastric cancer patients should be nutritious, digestive and absorption-oriented, which needs to be analyzed with the actual situation of patients, as follows: a. If it is early gastric cancer, before the surgical resection is fully recovered, the diet should choose liquid food, semi-liquid food and soft food, and gradually recover with the actual situation of patients, such as six months after surgery, the general condition of patients is good, so they can resume normal diet, such as choosing porridge, eggs, milk, buns, For lunch and dinner, choose noodles, fried vegetables, meat, steamed buns, rice, etc. Pay attention to the prohibition of spicy and stimulating food, fried food, wine products, etc. to avoid unfavorable digestion and absorption. Secondly, patients with poor appetite after chemotherapy for gastric cancer, the diet should be light, easy to digest and absorb and promote appetite, such as millet porridge and cold vegetables for breakfast; for lunch and dinner, choose noodles, green vegetables and dumplings, etc., which should be chosen according to patients’ physical condition and dietary habits. Third, if the patient has recurrence of gastric cancer or is in serious condition, he/she should be given easily digestible, absorbable and nutritious food, if necessary, under the guidance of dietitian.