The dried, crushed root is traditionally simmered gently in water for about fifteen minutes, then strained. This preparation was reserved for occasional, supervised use, as this plant is not one to be consumed daily. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
The root is macerated in alcohol for several weeks following traditional eclectic methods, then strained. This concentrated form requires advice from a qualified professional to determine usage and dosage. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
A cloth soaked in the cooled decoction is applied locally to the affected area. This traditional external use is practiced for short durations, with no internal dosage to observe. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
It grows wild in moist, shaded woodlands of eastern North America; in France, it is mainly found as dried root or tincture in specialized herbal shops.
The root is traditionally harvested in autumn, once the aerial parts have withered, when its active compounds are considered most concentrated.