You can hang photos of your favorite stars on the refrigerator. If you wanted to be as thin as them, you wouldn't open the refrigerator door. Or thinking that if you eat too much, you will become like the fattest person in the world and you will definitely lose your appetite; There are many ways to buy an undressed dress and hang it in an obvious place before eating every day. Don't eat too much at night. Eat fruits and vegetables and drink water before meals. If you can't stick to it, exercising for an hour after meals can also reduce calories.