Cut flowering top. Anti-inflammatory of the respiratory tract, expectorant, antitussive and pectoral. Emollient. Recommended method of use for infusions: Pour the contents of a tablespoon into boiling water and remove from heat. Cover the container and let it rest for 8 to 10 minutes. If they are roots, barks or seeds, simmer for 2 to 4 minutes. Strain and sweeten to taste.