Patients with gastric cancer should avoid overeating or hunger, both of which have adverse effects on their condition. Patients with gastric cancer can eat cakes and dry steamed bread with less sugar besides meals according to their own conditions. Especially the dry-baked steamed bread, because of its almost complete evaporation of water, starch has also become digestible dextrin. After the patient chews slowly, it can neutralize the gastric acid in the stomach, thus reducing the stimulation and corrosion of gastric acid to the stomach, which is beneficial to the treatment of gastric cancer. In the choice of vegetables and meat, we should eat foods that are easy to digest, contain enough calories but little, and contain protein, vitamin A, vitamin B or carotene. For example: porridge, young noodles, soft rice, soybean milk, mushrooms and so on. Avoid fried, fried foods, and foods rich in crude fiber, such as leeks, bean sprouts, ham, bacon, dried fish, etc. Avoid foods with high salt content and strong irritation, such as pickled food, spicy food, ginger and wine. At the same time, you can't eat food that is too hard, too hot or too cold, which will do some harm to the stomach. In order to avoid dry stool, we should always eat some foods that can moisten the intestines, such as bananas and honey.