Drink dried fruit uzvar, that is kompot without sugar, 20-30 minutes before the meal time.
But dried fruit are sweet!
Kompot recipe: 0, 5 liters water and 1 cup of dried fruits. Boil the fruits for 10-20 minutes.
Drink 0.5-1 cup to lower your appetite, if you wish, you can combine it with berries.
Only in case a holiday or a day off is coming, when there is a danger to overeat, boil such a kompot, add ½ teaspoon cinnamon and drink before each meal time.