The drug is administered orally.
Treatment: adults and children over 12 years - 1-2 tablespoons 2-3 times a day; children from 2 to 3 years old 1/2 a teaspoon, from 3 to 6 years - 1 teaspoon, from 6 to 12 years - 1 dessert spoon 2-3 times a day, washed down with water. The course of treatment is 15-30 days.
For prevention in the winter-spring period: adults 1 tablespoon 2 times a day; children from 2 to 3 years - 1/2 g of a teaspoon 2 times a day, from 3 to 6 years - by 1/2 teaspoonful 3 times a day, 6 to 12 years - 1 teaspoonful 3 times a day, children over 12 years old, 1 teaspoonful 5 times a day, drinking water.