Method of preparation and administration:
About 15 g (1 tablespoon) of hawthorn fruits are placed in an enameled dish, 200 ml (1 cup) of hot boiled water is poured, covered with a lid, heated in a boiling water bath for 15 minutes, cooled at room temperature for 45 minutes, filtered, the remaining raw materials are squeezed out. The volume of the resulting infusion is brought to 200 ml with boiled water. The infusion is taken orally 1/2-1/3 cup 2-3 times a day 30 minutes before meals. The course of treatment is 20-30 days.