essential oil, composed pinene, cadinene terpineol, dipenten, borneol, izoborneol, yuniper-camphor, tsedrol and other compounds. They contain up to 40% sugar, about 9.5% resins, fatty oil, organic acids (malic, formic and acetic).As a diuretic (diuretic) funds in edema of cardiac origin, increases choleresis and biliary excretion increases the secretion of gastric juice and intestinal peristalsis, as well as chronic respiratory diseases, to liquefy the mucus and improve its expectoration.