3 filter packets (4.5 g) are placed in a glass or enamel ware, pour 100 ml (1/2 cup) of boiling water, cover and insist 15 minutes, periodically pressing on the bags with a spoon, then squeeze them. The volume of the infusion obtained is adjusted to 100 ml with boiled water.
Apply topically to rinses in adults and children over 12 years of 1/2 cup infusion 3-5 times a day in a warm form. The course of treatment is 1 week.
Before use, the infusion is recommended to be shaken.