Tumor is a consumptive disease, and unbalanced nutrition and malnutrition are common among tumor patients. Therefore, it is very important to improve appetite and nutrition for the recovery of tumor patients. In daily life, we should pay attention to reasonable nutrition, try to diversify food, eat more high protein, multi-vitamin, low animal fat, easy to digest food and fresh fruits and vegetables, do not eat old and deteriorated or stimulating food, eat less smoked, roasted, pickled, deep-fried and salty food, and mix and match coarse and fine grains with staple food, so as to ensure nutritional balance. Sour, sweet, bitter, spicy, salty five, each flavor has its special role. Sour can astringent, invigorating and appetizing; sweet can replenish the spleen and stomach; bitter can drain, dry dampness, a small amount can be appetizing; spicy can also be appetizing; salty can be through the next, soft nut. Food is basically the above five flavors, or several flavors mixed together, patients recovering from tumors should choose to have a certain anticancer ingredients and soften and disperse the role of food. There are many kinds of nutritious food, except rice, wheat, millet and soybean, etc. Chicken, sheep and beef are food for replenishing qi, which can be consumed by tumor patients who are physically weak. Duck, turtle, soft-shelled turtle, crucian carp, whore is a food with tonic spleen, sea cucumber, jellyfish, abalone, kelp, water chestnut, rhododendron can soften and dissipate the knot, can eliminate the “plaque”, fungus, monkey mushroom, shiitake mushroom, enoki mushroom and other edible mushrooms have a certain anticancer effect. Especially the nutritional value of shiitake mushroom exceeds that of all mushrooms, containing 7 kinds of essential amino acids, calcium, copper, iron, manganese and other emblematic elements, but also contains a variety of sugars and enzymes, which can improve and enhance the body’s immunity. Vegetables, fruits and beans are rich in many kinds of vitamins and trace elements, which have certain anti-cancer and anti-cancer effects. Such as soybeans, cabbage, cabbage are rich in trace elements of molybdenum, tomatoes, carrots, cabbage, jujube is rich in vitamins A, C and B, etc., of which cabbage nutrition is the best, it contains a variety of vitamins, more than tomatoes several times. Garlic moss, leeks, cauliflower, cabbage, in addition to rich in vitamins, but also contains aryl hydrocarbon hydroxylase activity can be increased indigo substrate, can resist the carcinogenic effect of chemical carcinogens.