1 filter bag is placed in a glass or enamelware, pour 100 ml (1/2 cup) of boiling water, cover and insist for 15 minutes. The filter package is squeezed out, the volume of the obtained infusion is brought to boiling water up to 100 ml.
Inside infusion take up to eat 1/2 cup 2-3 times a day. The course of treatment is 2-3 weeks.
Locally for rinses of an oral cavity and pharynx apply on 1 / 2-1 a glass of warm infusion 3-4 times a day.
Before use, the infusion is recommended to be shaken.