Reasonable diet, the first is to eat on time and quantitatively, avoid overeating, avoid starving a full meal. Specific dietary attention can be paid to: 1, eat more vegetables and fruits, 300 to 500g of various vegetables and fruits 200 to 400g per day; plant-based food, choose the right amount of coarse grains, mixed grains, coarse fiber food. 2, do not smoke, do not advocate drinking alcohol; limit the intake of high fat, the best choice of fish, poultry instead of beef, lamb and pork; control oil and limit salt, consume vegetable oil and limit the amount, do not eat pickled food, control the amount of salt, eat less things containing food additives. 3, eat less sweets, fatty meat, red meat, milk, beans, vitamin E, bee products, ginseng, purple river carrot and other estrogen-rich foods; appropriate consumption of coix seeds, kiwi, yogurt, cauliflower, cabbage, garlic, water chestnuts, onions, lettuce, taro, sweet potatoes, loofah, carrots, white radish, asparagus, pumpkin, duck, river fish, mackerel, shiitake mushrooms, kelp, dates, oysters, shrimp skin.