First of all, you have to eat three meals a day. However, every meal should be full, and this method works well. Generally speaking, the intake is less than the consumption, and only in this way can we slowly lose weight. There is another extreme, that is, being hungry for a week. This is a bit cruel, and most people dare not try. But this method of losing weight is extremely effective. There are two such examples around me, which can probably lose 10 kg in a week.