Gastric cancer is a malignant tumor originating from the epithelium of the gastric mucosa. It is mainly caused by disharmony of the liver and stomach, phlegm-dampness condensation, Qi stagnation and blood stasis, deficiency of cold in the spleen and stomach, stomach heat and Yin injury, and deficiency of both Qi and blood. It belongs to the categories of “regurgitation”, “stomach pain” and “accumulation” in Chinese medicine. According to Chinese medicine, this disease is mostly caused by worry and anger, emotional disorders or dietary disorders, which damage the spleen and stomach, resulting in disharmony of the liver and stomach; or deficiency of positive qi, especially the spleen and stomach deficiency, combined with emotional and dietary disorders, phlegm coagulation and stagnation of qi, heat and toxin, blood stasis intermingling in the stomach, and accumulation of lumps. Diagnostic points 1.No previous history of gastric disease, but recent unexplained epigastric discomfort or pain, after treatment is ineffective. 2.Past history of gastric ulcer, recent change in the regularity of epigastric pain, and the degree is getting worse. If the symptoms are relieved, but there is another attack within a short period of time, the possibility of gastric cancer should also be considered and further examination should be conducted in time. 3.Obvious loss of appetite or loss of appetite. 4.Unexplained anorexia and emaciation. Avoid smoking and alcohol; avoid spicy and stimulating food, such as onion, garlic, ginger, pepper, chili, cinnamon, etc.; avoid moldy, polluted, hard, rough, multi-fiber, greasy, sticky and indigestible food; avoid frying, deep-frying, smoking, pickling, raw food; avoid overeating, hardening and stuffing. Patients should chew slowly, eat more fresh vegetables and fruits, do not eat high-fat food, pickled products, appropriate amount of iron and vitamin minerals, regular diet, 3 to 6 months after the operation can gradually return to the ordinary diet according to the body condition. Chinese medicine diet 1.Unchen lean meat soup: 9g of Chen Pi, 12g of squid bone, 50g of pork C meat, appropriate amount of round-grained rice, Chen Pi, squid bone and round-grained rice porridge, after cooked, remove Chen Pi and squid bone and add C meat slices and cook again, a little salt to taste. Indications: Stomach cancer abdominal distension. 2.Aconite and brown sugar porridge: 30g of aconite, 10g of round-grained rice, a little brown sugar, first make porridge with glutinous rice, add pounded aconite when it is almost cooked, stir well while cooking, slightly 2-3 minutes. Indications: Anemia of stomach cancer. 3.Mushroom soup: 9g of aconite, 30g of monkey head mushroom, wash and decoct the aconite, remove the slag, take the soup liquid and add the monkey head mushroom to cook, put in oil and a little salt to season. Indications: Stomach cancer seen in those with low immune function. 4.Ginger milk juice: 5ml of fresh ginger juice, 250ml of fresh milk and appropriate amount of sugar, put milk, ginger juice and a little sugar into a pot and boil at the same time. Indications: Vomiting in stomach cancer.