Cut leaf. Antimicrobial and anti-inflammatory of the respiratory tract, expectorant, balsamic and anticatarrhal. Hypoglycemic. For external use: astringent, healing, antiseptic. 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 sit for 8 to 10 minutes. If they are roots, bark or seeds, boil gently for 2 to 4 minutes. Strain and sweeten to taste.