CAUTION: Sassafrass oil taken internally can cause liver and kidney damage.
DOSE: Infusion of 1 ounce of crushed or chipped bark to 1 pint of boiling water. Of the tincture, 15–30
minims.
EXTERNALLY: A poultice of the root is a good application for ill-conditioned uclers. The oil may be used
as an ingredient in liniment, and provides an excellent application for bruises and swellings.