Place 1 teaspoon (2.0 g) or 1 sachet (1.5-2.0 g) of the product in a cup, add 1 glass of fresh boiling water (200 ml), leave in water bath for 45 minutes with intermittent mixing, then strain the tea or press out the sachet. Adults shall take 1/2 glass (100 ml) of the ready tea 4 times a day at mealtimes. Duration of administration is 1 month. If necessary, the course may be repeated. Repeated courses are possible throughout the year.