First of all, you must have a good breakfast. When eating at noon, drink a glass of water first, and then chew slowly. The slower you eat, the easier it is to get full.
Second. When eating, don't eat, eat cucumbers. If you feel that cucumbers are not full, you can eat whole wheat bread first, but you should chew slowly.
Swallow, don't eat anything after 8 o'clock. If you are hungry a few hours after a meal, drink water and boiled water.
Third. Choose a sport, morning and afternoon.
Exercise for two hours. Two hours. Besides, don't sit after dinner. Get up and walk for about 15 minutes.
If you want to be quick, economical and permissible, the best and fastest way is of course to buy slimming products.