What gastric cancer patients eat should be objectively analyzed according to the specific conditions of gastric cancer patients. I. Patients with early stage of gastric cancer. As the stomach tumor lesion is small, the lesion does not affect the patient’s gastrointestinal tract function at this time. Patients can eat green vegetables, steamed buns, eggs, milk, soy milk and other foods. It can strengthen the nutrition and will not cause the pain of ulcer trauma. Second, gastric sinus ulcer is accompanied by scarring obstruction of pylorus. At this time, the tumor affects the patency of the gastrointestinal tract, and the patient’s food through the mouth cannot be discharged into the duodenum and jejunum at all. Under such circumstances, patients with gastric cancer are not suitable to eat any food by mouth, and can only supplement energy and nutrition through intravenous. Thirdly, patients with gastric cancer are in recovery period after surgery. At this time, since the normal physiological structure of gastrointestinal tract has been changed, it is recommended that patients should eat thin, soft and liquid food, and in small amount and many times. Such as rice soup, noodle soup, rice flour, rice paste. After the patient’s gastrointestinal function has completely recovered, he can gradually transition to a normal diet.