First of all, control the diet, reduce the food intake by 20-30%, and put an end to all snacks such as sweets, cakes and nuts. If you are hungry, you can eat some fruit and drink a glass of milk, eat less fried food, meat and staple food, and eat more fruits and vegetables. Usually, you should exercise more, drive less, climb fewer stairs and take fewer elevators. It is best to jog at night for at least 40 minutes at a time, preferably for more than an hour, five times a week, otherwise you will be too tired. If we persist for more than half a year,