About 12 g (2 tablespoons) of buckthorn bark are placed in enameled dishes, pour 200 ml (1 glass) of hot boiled water, cover with a lid, heat in a boiling water bath with frequent stirring for 30 minutes, cool at room temperature for 10 minutes, filter, remaining raw materials squeeze out. The volume of the resulting broth is brought to 200 ml with boiled water.
Decoction is taken internally in warm water by adults and children over 12 years of age by 1/2 cups a night and in the morning. The course of treatment is 1-2 weeks.
It is recommended to stir the broth before use.