After resection surgery, patients with gastric cancer need to take more care of their weak body, and the following clinical suggestions are made for their dietary management: 1.For one week after surgery, patients’ diet should be liquid or semi-liquid as much as possible, and they can drink millet porridge, lotus root powder, egg soup, etc. to maintain the nutrition and energy required by their body; 2.Prohibit overeating, take less and more meals, and have regular eating time; 3.The taste of diet should be light. Avoid spicy, greasy and stimulating food; 4. Eat more easily digestible food and take in more foods with anti-cancer effects, such as okra, lotus seeds, yam, etc.; 5. The best way to avoid excessive anxiety and tension is to have regular checkups, and when the body appears abnormal, it is good to have timely treatment.