2 filter packs (4 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.Take inside in a warm form for 1/2 cup 2 times a day for 20 - 30 minutes before meals for 2-4 weeks. Conducting a second course of treatment is possible in agreement with the doctor. Before use, the infusion is recommended to be shaken.