1. Diet with decreased hemogram after chemotherapy, such as milk, soybean, lean meat, pig's trotters, sea cucumber, fish, animal liver, red dates, peanuts, walnuts, auricularia auricula, carrots, adzuki beans, etc., is helpful to improve white blood cells. Traditional Chinese medicine attaches great importance to nourishing viscera, so the diet made of bone soup or animal blood can be appropriately increased during chemotherapy. You can eat more five black foods, such as black sesame seeds, black rice, black beans and black dates. This will help to improve the hemogram. Second, the digestive tract toxic reaction of diet conditioning chemotherapy can cause oral mucositis. At this time, you should keep your mouth clean, brush your teeth after meals, and supplement a highly nutritious liquid or semi-liquid diet, such as lotus seed soup, milk, soybean milk and crucian carp soup. Avoid overheating, acidity and irritating diet when eating. Acute inflammation is delicious, quickly contains ice, and reduces inflammation exudation. In case of ulcer, 0. 1 g of ground vitamin C can be added to 20 ml of honey and taken orally, 2-4 times a day. Gastrointestinal reactions may include nausea, vomiting, epigastric pain, anorexia, etc. At this time, you can eat something appetizing, such as hawthorn, lentils, yam, white radish, mushrooms and so on. At the same time, eat less and eat more meals to avoid satiety. Chew slowly, don't lie on your back after meals 1 hour, you can take a walk, and don't drink water before chemotherapy 1 hour. If you feel sick and vomit while eating, you can take 3-5 ml of fresh ginger juice orally. Ginger juice orange peel drink is a commonly used dietotherapy prescription to treat gastrointestinal reaction after chemotherapy. It uses 20 grams of fresh ginger, 250 grams of fresh orange peel, 100 grams of honey. First, clean fresh ginger, peel, slice or chop it, add appropriate amount of warm water, mash it in a container to get juice, add honey and mix well for later use. Clean fresh orange peel, drain, cut into thin strips, soak in honey ginger juice, and marinate 1 week. If necessary, 20 grams each time, three times a day, as a candied fruit to chew. This dietotherapy prescription can regulate stomach and stop vomiting. It is suitable for nausea and vomiting caused by gastrointestinal toxicity after chemotherapy. In addition, there are Ganfule tablets, Huang Chuan oral liquid, Qingfei Sanjie pills, Brucea javanica oil soft capsules, Kangaiping pills and compound Wannianqing capsules. They are all commonly used Chinese patent medicines for the treatment of cancer, which have a good effect on controlling cancer, relieving symptoms and reducing the toxic and side effects of chemotherapy, and patients can use them as needed. You can also take some health products as needed, such as deep-sea fish oil, protein powder, American ginseng buccal tablets, ganoderma lucidum spore powder capsules and so on.