The principle of meal replacement is to fix calories and control the daily intake below the daily consumption, which is a reasonable diet, so as to achieve healthy fat reduction, so it will not rebound. After meal replacement, you can slowly return to dinner, as long as the daily intake does not exceed the intake after weight loss, it will not rebound. Don't drink alcohol, you can eat normally, don't overeat or try to eat greasy, fried and high-calorie food.