Diet combined with exercise is a safe and effective way to lose weight. First of all, don't eat fried food or high-calorie food, eat more fruits and vegetables, eat more coarse grains, choose light food, refuse greasy food, eat eggs, milk, beans and other foods properly every day, eat regularly every day, don't overeat, and insist on aerobic exercise, such as running and skipping rope, which will have obvious weight loss effect after a period of time.