An article on obesity and tumor on this platform is quite popular, so we hereby recommend eight types of food to our platform friends for the purpose of preventing and fighting cancer. 1.Vegetables containing organic compounds such as selenium and sulfur. Onion, garlic, onion, etc. are rich in sulfur, selenium and sulfur allyl cysteine, which can help detoxify the liver and prevent liver cancer; 2, cruciferous vegetables. Cauliflower, mustard, collard greens, radish, etc. are rich in antioxidant vitamin C and carotene, can fight free radical damage to cells; 3, fish. Because fish contains ω3 fatty acids, can lower cholesterol, reduce platelet agglutination in blood vessels, reduce the chance of coronary artery blockage and myocardial infarction, animal experiments found to inhibit colorectal cancer; 4, cereals: grains and cereals rich in “saponin”, can lift the activity of carcinogenic substances in the intestine, rich fiber has been determined to have the effect of preventing the occurrence of intestinal cancer; 5, pods of legumes (soybeans, peas, etc.). Soybeans contain isoflavones, which are helpful in preventing the occurrence of some cancers; 6.Foods rich in vitamin C. Vitamin C can reduce the damage of free radicals in the body to cell genes and avoid cell cancer; 7.Red wine. The red wine brewing process can preserve the precious antioxidants in the grape skin to prevent free radicals from attacking the body. Studies show that drinking a small glass of red wine daily can reduce the incidence of these diseases, but the excess will increase the mortality rate of alcoholic hepatitis and cirrhosis of the liver; 8, red fruits and vegetables. Tomatoes, papaya, cantaloupe, sweet potatoes, etc. are rich in carotenoids, which can be converted into vitamin A in the body after ingestion, to protect the eyes and anti-cellular oxidative stress. The report “Food, Nutrition and Prevention of Cancer: A Global Perspective” points out that it is not difficult to prevent cancer, as long as one does not smoke, eats right, continues to be physically active, and maintains an appropriate weight, one can reduce the chance of developing cancer by 60-70%, and consuming at least 5 servings of vegetables and fruits daily can reduce the risk of cancer by 20%.