Among the three meals, the staple food is distributed at a ratio of 442,45/kloc-0,433 or similar, and coarse grains, such as oats, corn, sweet potatoes, whole wheat flour, etc. And various kinds of porridge and noodles with high moisture content, miscellaneous grains porridge, pumpkin porridge, sweet potato porridge, vegetable porridge, lean meat porridge, fish porridge, noodles with dregs, beef noodles, etc. Can be made at a convenient time. Don't eat fried food, quit all snacks and drinks, and eat 30-50 grams of dried fruit at most every day.