Cut flowering tops. Stomach tonic and carminative. Expectorant, diaphoretic and urinary antiseptic. Sedative. Hypotensive. Bactericidal and antirheumatic in topical use. 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 steep for 8 to 10 minutes. If they are roots, barks or seeds, simmer for 2 to 4 minutes. Strain and sweeten to taste.