Chinese medicine has always attached importance to the issue of human diet and nutrition after the onset of disease. Clinical practice proves that a reasonable diet is closely related to the prevention and treatment of diseases and the promotion of health; a diet that is not reasonable is not only detrimental to the recovery of diseases, but also aggravates the development of diseases. Because there may be both cancer-causing and anti-cancer ingredients in various foods, in cancer treatment, in addition to the application of drugs, it is important to explore and use scientific diet to promote the development of cancer. Therefore, in cancer treatment, in addition to the application of drugs, we should explore and use scientific diet to achieve the purpose of cancer prevention and anti-cancer, pay attention to dietary taboos and adopt appropriate dietary treatment, which can effectively reduce the disease, relieve symptoms, enhance physical fitness, prevent and delay the occurrence of cachexia, prolong the survival period, and even promote the healing of cancer. However, the diet for cancer patients should be flexible according to the location, internal organs and nature of cancer, as well as the patient’s physique and eating habits. 1.According to the characteristics of the internal organs, patients with lung cancer mostly have symptoms of deficiency of lung yin, heat compression and blood overflow, cough and phlegm stickiness, chest pain and heart trouble. Hemoptysis, low fever, red tongue with little coating. The pulse is thin and counted. Therefore, it is advisable to eat more sea chestnut, water chestnut, pear, peanut, white fungus, mushroom, soybean, bird’s nest, lily, banana, sugar cane, almond cream, lotus root, black fungus, light lai, razor clam, dried sea oyster, etc. to nourish yin and clear heat, resolve phlegm and soften hardness, agitate blood and stop bleeding. Or often take three immortal drink (raw roots, fresh lotus root 250g each pear 2 juice, add honey 200g, mix and drink eyes), snow soup (fresh facsimile capers lOOg peeled and sliced with washed sea chestnut skin lOOg with boil rotten into liquid, add ice sugar appropriate amount of daily 1 material), cold fishy grass (fishy grass 1OOg washed and cut short, slightly scalded in boiling water to remove. With sesame oil, salt appropriate amount of cold to do Lai cuisine), etc.. The lung is a delicate organ, intolerant of heat and cold, water and wet phlegm stagnation, that is, affecting the function of the lung to promote the development of cancer, so beef, mutton, fish, cuckoo meat and other meat and fishy foods that help produce phlegm, as well as chili peppers, leeks, garlic and other spicy and irritating foods are contraindicated esophageal cancer, gastric cancer patients mostly appear wet trapped spleen and Yang, stomach and loss of descending symptoms, evil cpr ~ vomiting, vomiting, vomiting. The patient’s tongue is cloudy and greasy. So it is advisable to eat more knife beans, light vegetables, barley, bean sprouts, lotus seeds, lotus root powder, crucian carp, rabbit meat, eggs, quail eggs, etc. and stomach and lower turbidity, dampness and spleen products, or often take Buddha flower tantra (Buddha’s hand 9g, rose 6g, placed in a cup, boiling water steeped for 3 minutes offspring tea drink), green peel and malt drink (green peel 9 raw malt 5g, decoction for 30 minutes to remove the dregs of tea drink), sand kernel porridge (sand kernel 3g, round-grained rice 250g, first boil japonica rice, add sand kernel and then boil), etc. Modern medical research has proved that irregular eating, smoking and drinking, eating moldy food, moldy sauerkraut, bacon, hot food and salted food can induce stomach cancer, esophageal cancer, nitrosamines and mold have a synergistic carcinogenic effect. Therefore, spicy and coarse fiber foods such as pickled vegetables, sauerkraut, chili pepper, pepper, etc., as well as overheated and cold foods such as Xu Linli of Wuhu Traditional Chinese Medicine Hospital should be eaten sparingly or avoided. Patients with intestinal cancer mostly have symptoms of damp-heat downward injection conduction disorder, dysentery with pus and blood, abdominal pain and bowel sounds, constipation into loose diarrhea, red tongue with yellow coating and moist pulse. Therefore, it is advisable to eat more lotus root, shepherd’s purse, black fungus, figs, yam, hawthorn, etc. to clear heat and dampness, resolve food stagnation, strengthen the spleen and stomach or alternatively take horsetail porridge (60g of fresh horsetail, l0 sm of japonica rice, wash horsetail, chop it up, and boil japonica rice with horsetail for porridge), hawthorn porridge (30g of hawthorn, 1OOg of japonica rice, soak hawthorn in boiling water for 5 minutes, remove skin and children, cut it into fine pieces and add water with japonica rice for porridge). Boil it with round-grained rice as porridge), yam porridge (yam 30g or fresh yam 1OOg, lOOg of millet, peel and wash the yam, cut into thin slices and boil it with millet as porridge), etc. If the stool does not pass should be given bananas, honey, apples, loofah, winter melon, tomatoes, Sydney, roo and other fiber-rich food, or often take walnut porridge (walnut 30g, japonica rice 5O ~ lOOg. will be crushed walnuts with the right amount of water to boil 1 to 2 boiling, then add japonica rice to rotten). And avoid eating chili, pepper, coffee, high fat and coarse fiber food, and fried and torched products. Patients with liver cancer and pancreatic cancer have symptoms of liver stagnation, dampness and heat fumigation, bitterness and fullness in the chest, impatience, abdominal distension and inappetence, gangrene, red tongue with yellow moss and string pulse. It is advisable to eat more mushrooms, turtle fish, mung beans, white fungus, tomatoes, potato flour, spinach, carrot b, cabbage, cabbage, rape, capers, sea clams, etc. to soothe the liver and regulate the qi, clear heat and dampness to reduce yellow. Have abdominal distension, ascites should eat more barley, red beans, winter melon, watermelon and other light percolation of damp products, or often take psyllium porridge (psyllium l5-30g, japonica rice lOOg. will psyllium cloth decoction juice, so people japonica rice together for porridge), bamboo leaf porridge (light bamboo If-r 15g, Yin Chen 15g, japonica rice 1OOg, will light bamboo leaf, Miao Chen decoction juice to dregs, add japonica rice together for porridge), etc. Liver is just dirty, easy to turn It is easy to turn fire into heat and burn yin, so avoid eating anything greasy, fried, spicy and stimulating to trigger liver fire. Thyroid cancer and cervical lymphosarcoma mostly show the symptoms of fluid deficiency, phlegm and fire, emaciation, irritability, yellow phlegm and dry VI, red tongue with yellow coating and number of pulse. Therefore, it is advisable to eat more seaweed, kelp, oyster, jellyfish skin, light laver, asparagus, turtle fish, pig spinal cord, razor clam and other products that nourish Yin and produce fluid and soften phlegm, or often take light laver porridge (25g of light laver, lOOg of japonica rice, wash and cut light laver into small pieces and cook porridge with japonica rice). And avoid eating beef, mutton, scallops, eels and wine, onions, leeks and other meat and fishy things that help heat and fire. 2.Food should be given according to the specific symptoms. Cancer patients’ symptoms are changing and the disease is recurrent. For example, if there is stagnation of Qi and blood stasis, the lump is firm and gangly, the pain is fixed, the skin is wrong, the tongue is purple and dark, petechiae are found, and the pulse is thin and astringent. It is advisable to eat more yellow cauliflower, red beans, hawthorn, monkey head mushroom, white fungus, black fungus and other products to invigorate blood stasis, or often take panax ginseng pork ribs soup (panax ginseng powder 0.5g, yam powder 1Og, pork ribs lOOg chopped and boiled in soup), astragalus steamed duck (lean meat type duck block 25, astragalus 20g, angelica plus the right amount of yellow wine steamed, eat duck meat and soup), peony carp soup (angelica, chrysanthemum 6g, red peony 10g, carp 250g to make dishes), etc. Spleen and kidney deficiency cold evidence, the mouth is light and tasteless, vomiting clear saliva, like warmth and fear of cold, mental weakness, waist and knee weakness, pulse is weak. You should choose warming and Yang-aiding products, jujube, Gui Yuan meat, dry ginger, beef, mutton, avoid cold things. Or take appropriate amount of Gui Di Deer Meat (cinnamon 1.5g cooked ground 1g, deer meat 250g with seasoning boiled), ginseng and sea cucumber (ginseng 3g chopped with deer antler powder 0.5g added to 250g soaked sea cucumber cooked), etc. Qi and blood deficiency, emaciation and weakness, pale face and tiredness, shortness of breath and palpitations, sweating, dry mouth without drinking, light red tongue and thin pulse. It is advisable to eat more pig liver, red dates, black beans, black chicken, purple river carp, eel, pigeon eggs, peanuts, sesame and other products that benefit qi and blood, or take angelica wu bone chicken (ginseng 10g, astragalus 3og, angelica 15g in 750g wu bone chicken belly with appropriate amount of water, rock sugar, steamed chicken and soup, once a week), cordyceps snapper soup (cordyceps log, ginseng log, snapper 500g, steamed), etc. In addition, cancer patients during chemotherapy vomiting, dull, dizzy limbs and other symptoms, can take Xing Qi Wa stomach porridge (sand 3g, orange peel 6g, Citrus aurantium 6g, Buddha’s hand 6 japonica rice 100g, 4 drugs with water decoction to remove the dregs, repeated 2 times, take the juice and japonica rice cooked together as porridge), after radiation therapy, fluid loss, I = 1 dry lips, red tongue with little coating, thin pulse, etc., it is appropriate to eat more nourishing yin, sweet and cool products, such as Pear juice, water chestnut, watermelon, etc., or often eat yu zhu porridge (yu zhu 30g, japonica rice 100g, a little rock sugar, boil yu zhu first to remove the dregs, take the juice into the japonica rice and boil it with rock sugar), five juice drink (fresh rhizome, snow pear, water chestnut, fresh lotus root, fresh maitake each appropriate amount of cut skin and squeeze juice with a little honey to drink), etc.. In short, the recipes for cancer patients are extensive should choose foods containing protein, rich vitamins (especially A, C, E), and trace elements. In the process of consumption, we can follow the principles of “hot is cold, cold is hot”, “yin medicine for yang disease, yang medicine for yin disease”, or we can experience it ourselves. Those who are comfortable continue to use, and those who are uncomfortable avoid eating. From more clinical data, it seems that the selection and contraindication of diet for cancer patients should be based on the patient’s condition. Only by choosing foods that can regulate and correct the imbalance of Hu Yang and restore the normal physiological state of the organism can we achieve the effect of food therapy.