1, vegetables: many vegetables contain anti-cancer substances, with cancer prevention, anti-cancer effects Onion Onion contains oak xanthophyll, is one of the strongest known anti-cancer substances. It can inhibit the activity of a variety of carcinogenic substances, but also to prevent the growth of cancer cells. Carrots Carrots contain carotene, which is converted into vitamin A in the body after consumption and has the function of stabilizing epithelial cells and preventing excessive cell proliferation causing cancer, because carotene is fat-soluble, it is not easily absorbed when eaten raw and should be eaten after cooking with oil. Tomatoes Tomatoes are rich in vitamin C, which can enhance the body’s ability to resist diseases and stimulate the body to produce cancer-fighting interferon, preventing the absorption of carcinogenic substances nitrosamines Cabbage contains trace elements of molybdenum, which can prevent the synthesis of carcinogenic substances nitrosamines in the body Garlic Garlic contains a sulfur-containing compound (alliin), which can eliminate nitrosamines in the stomach. Eating 10g of garlic a day is very beneficial in preventing cancer, especially stomach cancer. People in garlic-producing areas of Shandong eat garlic, and their incidence of stomach cancer is significantly lower than that of other areas. Cauliflower Cauliflower contains a variety of indole derivatives, which can counteract the carcinogenic effect of benzo(a)pyrene in animals, and cauliflower also contains selenium, molybdenum and other components, which also have anti-cancer effects. 2.Fruits Citrus fruits are rich in flavonoids, which are strong antioxidants Apples can reduce the risk of lung cancer Grapes, figs, dates, etc. 3.Eaten mushrooms Shiitake mushrooms contain protein, sugar, calcium, phosphorus, iron, vitamins (B1, B2, C) and other components. It has anti-cancer effect of β-glucosidase. Therefore, it is very beneficial for cancer patients to choose shiitake mushrooms for consumption. Monkey head mushroom Contains polysaccharides and peptides which have anti-cancer activity and have effects on cancer patients such as prolonging survival, improving immune function and shrinking lumps. Wood fungus Contains protein, fat, sugar, crude fiber, calcium, phosphorus, iron, carotene, vitamin B and nikonic acid. Dried wood fungus contains lecithin, phospholipids, cerebrophospholipids and other components. It has the function of cooling blood, stopping bleeding and anti-cancer. 4.Animals Chicken with sweet and flat taste. Contains protein, fat, calcium, phosphorus, iron, vitamins (B1, B2), niacin and other components. Has the effect of nourishing Yin and reducing fever. White duck Contains protein, fat, calcium, phosphorus, iron, vitamins (B1, B2), niacin and other components. Sweet, salty and cold in nature. It is a tonic meat food for cancer patients. White pigeon Contains crude protein, crude fat, etc. It is effective in nourishing liver and kidney, benefiting essence and blood, dispelling wind and detoxifying. Sweet, flat and salty in nature. It is a tonic meat food for cancer patients. 5.Flower Chrysanthemum contains volatile oil, adenine, choline and other components. It has the effect of draining wind, clearing heat, brightening eyes and detoxifying. It has the effect of detoxification and decongestion of cancer. Baihe Contains alkaloids, protein, fat, starch and other components. It has the effects of relieving cough, clearing the heart and calming the mind. It has a relieving effect on lung cancer. Cynomorium contains cynomorin, cynomorium endolipid, tannin, organic acids, phenolic components, saponins and other components. It has the effect of stopping bleeding and strengthening the stomach, and is effective against cervical cancer and rectal cancer. Malvaceae Contains oxymoron glucoside, and the leaves and flowers have alkaloid reactions. Clearing heat and relieving pain, stopping bleeding and fighting cancer. Used to treat stomach cancer, intestinal cancer, cervical cancer, kidney cancer, etc. Eggplant Contains eggplant glucoside, the latex contains feebenol and ethyl toxin, pounded and applied externally to poisonous tumors.