During chemotherapy for gastric cancer, you can eat meat, eggs, milk, vegetables, fruits, etc. to supplement nutrition and strengthen your physique. During chemotherapy for gastric cancer, increase the intake of protein appropriately, and eat less foods with high fat and cholesterol. Avoid eating cold, hot, spicy, strong acid and other foods with strong irritants, so as not to stimulate the intestines and cause various uncomfortable symptoms. After chemotherapy, the patient's appetite is poor and the nutritional status decreases, which affects the therapeutic effect. Therefore, during chemotherapy, attention should be paid to supplement nutrition and increase protein intake. Choose foods with high calorie, high protein, high fiber, easy digestion and high vitamin content according to your hobbies, such as milk, eggs, lean meat, vegetables and fruits. Try to avoid spicy, stimulating and high-fat diet. When patients have stomach discomfort during chemotherapy, they should eat less, eat more meals and drink more water. In case of nausea and vomiting, first of all, eat less and more meals, and avoid sweet food, oily food or fried food; Eating dry food, such as toast or biscuits, is not easy to nausea; When eating, chew carefully and swallow slowly. In addition, kelp, laver, tremella, agaric and other anti-tumor foods can be eaten frequently. Chinese yam, hawthorn, citrus, tomato, beef, apple, jujube, turtle and walnut can also be eaten frequently.