The principle of food therapy is a basic principle of Chinese medicine food therapy. It is based on different conditions, taking into account various factors such as the patient’s endowment, age, hobbies and environment, and a comprehensive analysis to accurately identify the different “evidence”, following the principles of “hot for cold” and “cold for hot We follow the principles of “hot for cold” and “cold for hot”, “tonic for deficient” and “diarrhea for solid”, and prepare the appropriate diet to eliminate the disease. According to the principle of meal preparation, the specific methods are (1) with the treatment method: such as the use of heat detoxification method, should be used with burdock, bitter gourd, mountain mushroom, winter melon, radish and other cold food; use of blood circulation method, should be used with angelica, hawthorn, pig blood and other food; use of phlegm method, should be used with seaweed, konjac, oyster meat, etc.; use of Qi method, can be used with ginseng, yam, jujube; use of nourishing Yin method, with lily, wolfberry, etc. (2) Match with the period of illness: during surgery, use products that nourish the qi and blood, such as chicken soup with American ginseng; during chemotherapy, use foods that open the stomach and wake up the spleen, move the qi and stop vomiting, such as pork belly stewed with sand nuts and Chinese yam, ginger oolong tea, etc.; during radiotherapy, the diet should be matched with clearing heat and detoxifying, moistening the dryness, eating more radish, asparagus, duck meat, etc., drinking more green tea, not eating or less eating smoked and fried The food. (3) with the nature of the medicine: such as taking hot drugs with hot food; taking flat, cool drugs with flat, cool food. In this way, you can enhance the effectiveness of medicine and food, so that the two complement each other. (4) and the internal organs appropriate: a variety of food to the specific internal organs have a strong role, Chinese medicine, “to the organs to supplement the organs” theory that is related to this. For example, in ancient times, there are records of eating sheep and deer to treat gall tumors in the neck. There are also dietary treatments based on the identification of internal organs and the theory of the five elements, such as “Ling Shu? In the Five Tastes, there is a food therapy of eating sweet flavors such as rice, dates and sunflower to relieve the urgency of the liver so that the liver does not become exuberant and grasp the spleen and earth. (5) Appropriate with the seasons: The diet in accordance with the seasons is an issue that tumor patients should pay great attention to in the process of treatment and recovery, such as “Qian Jin Fang? In daily life, do not eat watermelon in winter, do not eat cold food, do not eat dog meat in summer, and use ginseng with caution. (6) and physical fitness that is appropriate for each person, such as fat people should be far from fatty, more light; thin people should be far from fragrant dry, more clear nourishment; “Shou pro old-age new book” also pointed out that “the food of the elderly, generally preferable to its warm and ripe drink, avoid its sticky hard cold.”