Dried leaves are traditionally simmered gently in water for a few minutes, then left to infuse before filtering. This very bitter preparation was consumed in small quantities in Asian traditions. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
Dried leaves ground into fine powder were sometimes mixed with honey to soften the bitterness, according to reported folk uses. A healthcare professional or qualified herbalist should be consulted before any regular use. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
Obtained by prolonged maceration of dried aerial parts in alcohol, this concentrated form was reserved for supervised use, due to the plant's potency. Professional advice is strongly recommended. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
It is now found primarily in specialized herbal shops or as standardized supplements, as the plant is rarely cultivated outside its native Asian range.
Aerial parts are traditionally harvested during flowering, during the warm and humid season characteristic of tropical Asian regions.