The main ways to lose weight are to eat less, eat more and exercise more. Eat low-sugar, low-fat and low-fresh water compound food, mainly vegetarian, and exercise mainly aerobic exercise.

To lose weight scientifically, it is suggested to have a physical examination first to see what the body's internal fat rate, fat rate, metabolic rate and body mass index are, what the standard value should be, and what the body size is, such as chest circumference, waist circumference, hip circumference, big arm circumference, etc., so as to make a purposeful and targeted weight loss plan. It is suggested to remove blood vessels and intestinal garbage, reduce internal fat, and naturally lose external fat after reducing internal fat. Combining reasonable diet, moderate exercise, adequate sleep and good living habits will not rebound.