About 10 grams (2 tablespoons) of raw materials are placed in a glass or enamel ware, pour 200 ml (1 glass) of hot boiled water, cover with a lid and heat in a boiling water bath for 15 minutes, cool at room temperature for 10 minutes, filter, the remaining raw material is squeezed . The volume of the infusion obtained is adjusted to 200 ml with boiled water.
Apply locally in a warm form for 1 / 2-1 a glass of infusion: inhalation is carried out 2 times a day, rinsing 3-4 times a day.
The course of treatment is 2-3 weeks.
Before use, the infusion is recommended to be shaken.