Patients in tumor treatment and recovery should pay more attention to the diet plan to regulate their body, and how to choose the ingredients should be analyzed according to the specific physical state. What foods have anti-cancer and anti-cancer effects? According to Chinese medicine, “food can drain the evil and calm the internal organs, and please the spirit and refresh the mind to replenish the blood and energy”. Choosing reasonable cancer prevention foods can improve the dysfunctional environment in the body and prevent the occurrence of cancer. 1.Sweet potato is commonly known as groundnut. There are two kinds of red and white, tasty and sweet, rich in nutrition. Sweet potato is not only a health food, or a good medicine to dispel diseases, according to the “Compendium of Materia Medica”, “Compendium of Materia Medica Collection” and other ancient documents, sweet potatoes have “tonic deficiency, benefit energy, strengthen the spleen and stomach, strong kidney yin” effect, so that people “long life and less disease. It can also tonic the middle, and blood, warm the stomach, fat five organs. The contemporary Chinese Materia Medica says it is “sweet in taste and flat in nature. It belongs to the spleen and kidney meridians.” “Tonifying the middle and blood, benefiting qi and generating fluid, broadening the intestines and stomach, and relieving constipation. Mainly for spleen deficiency edema, sores and swelling poison, intestinal dryness and constipation.” Sweet potato is rich in starch, dietary fiber, carotene, vitamins A, B, C, E and more than 10 kinds of trace elements such as potassium, iron, copper, selenium, calcium and linoleic acid, etc. It has high nutritional value and is known by nutritionists as the most balanced nutritional health food. These substances can maintain the elasticity of blood vessels, very effective in the prevention and control of habitual constipation in the elderly. Modern research has also shown the important role of sweet potatoes in cancer prevention, known as the anti-cancer prime food. Japan’s National Cancer Research Center recently announced 20 kinds of anti-cancer vegetables “list” for: sweet potatoes, asparagus, cauliflower, cabbage, broccoli, celery, bonito, bell peppers, carrots, golden cauliflower, amaranth, capers, skunk cabbage, mustard, tomatoes, onions, garlic, cucumbers, cabbage, etc., of which sweet potatoes topped the list. Japanese doctors found through a dietary survey of 260,000 people that the cancer suppression rate of cooked sweet potatoes (98.7%) was slightly higher than that of raw sweet potatoes (94.4%). Philadelphia Hospital in the United States also extracted an active substance from sweet potatoes — norethindrone, which can effectively inhibit the occurrence of colon cancer and breast cancer. Eat sweet potatoes to pay attention to science, one should not eat raw, because raw sweet potatoes in the cell membrane of starch without high temperature destruction, difficult to digest; two to properly extend the cooking time, so that it contains “gasification enzyme” is destroyed, after eating will not appear bloated, heartburn, burping, regurgitation, exhaust discomfort; three is to eat with rice and noodles, can play a complementary protein Fourth, it can be eaten together with some salted vegetables or fresh radish, which can reduce the production of stomach acid. Small recipe for cancer prevention diet – sweet potato and yam soup Recipe: 150 grams each of sweet potato and yam, 10 red dates, appropriate amount of honey, 5 grams of ginger Preparation: wash sweet potato and yam, cut into small pieces and set aside. Sweet potatoes and ginger with water, cooked over medium heat, and then, add yam cooked, when serving, add the right amount of honey. 2, asparagus known as the “king of vegetables”, “Shen Nong Ben Cao Jing” will be listed as “top quality above”, said a long time to take the light body and benefit from the Qi to prolong life. Its tender stems have a delicate texture, soft fiber, delicious flavor, and can enhance appetite to help digestion, and has a strong inhibitory effect on the cancer of human cells, making it one of the most effective health foods in the world. Modern research shows that asparagus is rich in many amino acids, proteins and vitamins, the content of which is higher than that of ordinary fruits and vegetables, especially asparagus asparagine and trace elements such as selenium, molybdenum, chromium and manganese, which have the effect of regulating the body’s metabolism and improving the body’s immunity. Asparagine contained in asparagus is a substance that can inhibit the growth of cancer cells. In the early 1970s, an American dentist cured himself of eye cancer and malignant lymphoma by consuming large amounts of asparagus. 1974 chemist Lutz concluded that asparagus could cure cancer. It is rich in selenium, a cancer-fighting element that prevents the formation of carcinogenic peroxides and free radicals, and prevents cancer cell division and growth by inhibiting deoxyribonucleic acid synthesis in cancer cells, while stimulating the body’s immune function and improving resistance to cancer cells; it is rich in folic acid, with about five asparagus containing 100 micrograms, which has reached the daily It is rich in folic acid, about 5 stalks of asparagus contain 100 micrograms, which is the daily requirement, and can normalize cell growth and prevent the spread of cancer cells. Recipe: 200g of asparagus, 30g of tomato sauce, sugar, salt and monosodium glutamate. Preparation: Wash and dice asparagus, heat oil in a frying pan, stir-fry the diced asparagus, pour in a little water and simmer until cooked, add 30g of tomato sauce, sugar, salt and monosodium glutamate, then pour sesame oil on the pan. 3.Shiitake mushroom is a kind of fungus that grows on the wood. It has a delicious taste, refreshing aroma and rich nutrition, containing many kinds of nutrients such as protein, fat, vitamins, nicotinic acid, calcium, phosphorus and iron, 30 kinds of enzymes and 18 kinds of amino acids. It is known as the “Queen of Plants” and “Mountain Treasure”. Lv’s Spring and Autumn. It is written in the book of “This Taste” that “the best tasting mushroom is the mushroom of Yue Luo”. Shiitake mushroom is sweet, flat and cool in nature; it is used in the liver and stomach meridians. It can nourish the liver and kidney, strengthen the spleen and stomach, benefit the vital energy and blood, educate and tranquilize the mind, and improve the appearance of the face. It can also resolve phlegm and regulate qi, benefit the stomach and harmonize the middle, detoxify, anti-tumor, and support acne rash. It is mainly used to treat loss of appetite, weakness, urinary incontinence, constipation, obesity, and tumors. Medical doctors have isolated a high purity, high molecular structure organic substance with strong anti-tumor effect from shiitake mushroom – shiitake polysaccharide. Japanese scientists used 5-30 ml of shiitake mushroom polysaccharide leachate to do anti-cancer test on mice with transplanted sarcoma, and after 5 weeks, all cancer cells in their bodies disappeared, with 100% inhibition rate. The inhibition of cancer cells by mushroom polysaccharide is different from general anti-cancer drugs, it does not directly inhibit or kill cancer cells, but provides macrophages that recognize antigens in spleen and liver, activates the vitality of macrophage-l, promotes the production of T-lymphocyte activating factor of human cancer prevention army, and enhances the vitality of antibody cells and T-lymphocytes in the body and carries out inhibition. The vitality of T-killer cells and NK-killer cells, which are helper cells, is particularly significant. Medical doctors are gradually starting to use shiitake mushroom polysaccharide to improve the therapeutic effect on various cancer diseases such as lung pain, stomach cancer, esophageal cancer, cervical cancer, leukemia, etc. in order to enhance the body’s defense function against viral cells and cancer cells immune system and kill the activity of tumor cells, thus prolonging the survival period of cancer patients. Because shiitake mushroom can enhance the body’s ability to inhibit cancer tumors and strengthen the anti-cancer effect without adverse effects, it is known as the “anti-cancer newbie”. Recipe: 15g of dried shiitake mushroom, 500g of winter melon, salt, white onion, wine, monosodium glutamate, cooked lard and sesame oil. Preparation: Soak shiitake mushrooms in warm water, clean and cut into small pieces. Wash and cut the winter melon into pieces, add water into the pot, boil it, add seasoning and pour sesame oil into the pot. It has the effect of nourishing the spleen and stomach, benefiting the liver and water, lowering fat and preventing cancer.