1.Stomach cancer: avoid eating dog meat, smoked food, irritating seasonings, etc. 2.Esophageal cancer: avoid eating overheated drinks and wine. 3.Intestinal cancer: avoid alcohol, processed meat and animal fat. 4.Breast cancer: do not eat irritating food, avoid animal fat and wine. 5.Lung cancer: avoid smoking, alcohol and stimulating food. 6.Kidney cancer: Avoid eating mutton, dog meat, salted meat, tobacco, alcohol and spicy food. 7.Prostate cancer: avoid eating food containing androgens, such as seahorse, deer antler, leek and chives. 8.Gallbladder cancer: avoid eating high fat, wine, fried food and overeating. 9.Liver cancer: avoid eating hard, fried, stimulating food and wine.