The diet of chemotherapy patients should be light, easy to digest and nutritionally comprehensive, mainly as follows: 1. Light diet: chemotherapy patients are prone to nausea, vomiting, bloating, diarrhea and other adverse reactions affecting food intake during chemotherapy, so the recipes of chemotherapy patients must be relatively light, otherwise greasy food will aggravate the nausea caused by chemotherapy drugs. Should increase celery, leeks, spinach, cabbage, green peppers, eggplants, tomatoes, beans and other light vegetables, can supplement the body with a certain amount of organic acids, vitamins and minerals, in improving the appetite of patients undergoing chemotherapy, promote gastrointestinal peristalsis, improve digestion, etc., have a positive effect; 2, high-quality proteins: appropriate increase in food rich in high-quality proteins can provide the synthesis of immune substances Rich raw materials, can be appropriate to increase lean meat, eggs, milk, soy and other foods.