1.Eat more than 5 kinds of fruits and vegetables every day Long-term eating fruits and vegetables can reduce the chance of cancer by more than 50%. Eat more spinach and broccoli to keep away from colon cancer. Drinking tea can achieve 20 times stronger antioxidant effect than vitamin E. This is because the cell repair pressure caused by oxidation is the culprit of human aging and cancer. 3.Limit meat intake Usually people who consume high fat content have higher weight and higher chance of cancer than the average person. Therefore, you should try to choose low-fat food, especially to limit animal fat. Alcohol can significantly increase the risk of cancer. If you smoke at the same time, the two risk factors will be superimposed on each other, creating higher risks, especially oral cancer and nasopharyngeal cancer, so you should drink less. 5.Eating more legumes All kinds of legumes contain a lot of natural anti-cancer substances and can prevent menopausal symptoms and osteoporosis in menopausal women. 6.Actively exercise can increase the peristalsis of the intestines and shorten the time of harmful substances in the intestines, which can prevent rectal cancer. Exercise more than 3 times a week for more than 30 minutes each time, and cancer will stay away from you.