Balanced nutrition, diversified food types, no hunger strike, no fasting for a certain food. Food is not the less fat, the better. During weight loss, protein, carbohydrates and fat should be supplemented appropriately. Chew slowly, drink soup first, then eat. Try to use cooking methods such as stewing, steaming, boiling and cold salad. Avoid frying. Appropriate supplement of fruit. Choose grapefruit, kiwi, strawberry, apple, etc. Of course, we should also pay attention to the time and quantity when eating fruit. Eat more high-fiber food. Besides diet, reasonable exercise is also essential.