About 10 g of grass (2 tablespoons) was placed in a glass or enameled ware, pour 200 ml (1 cup) of hot boiled water, capped, and heated in a boiling water bath with occasional stirring for 15 minutes,is cooled at room temperature for 45 minutes, filtered, the remaining raw material is squeezed. The volume of the infusion obtained is adjusted to 200 ml with boiled water.
With catarrhal diseases take inside in a warm form for 1 / 4-1 / 3 cup 2-3 times a day after meals. For outdoor use, 1 cup of bath infusion is used to prepare the bath. The course of treatment is 20-25 days. Repeated treatment should be conducted after 10-12 days of interruption (no more than 4 courses per year).
Before use, the infusion is recommended to be shaken.