The dried root, cut into pieces, is gently boiled for about ten minutes then left to infuse off the heat. This preparation was traditionally used to support digestion, always with the advice of a healthcare professional for dosage. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The fresh or rehydrated root is crushed until a smooth paste is obtained, then applied directly to the affected area using a compress. This traditional practice requires prior advice in case of sensitive or irritated skin. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The root is dried then reduced to a fine powder, which can be incorporated into culinary preparations or traditional mixtures. A healthcare professional should be consulted before any regular use. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The dried root or powder can be found in certain herbalist shops specializing in Asian plants, as well as in imported medicinal plant trade. It can also be cultivated in hot and humid climates.
The root is traditionally harvested at the end of the dry season, when the rhizomes have reached full maturity.