The dried and cut root is traditionally simmered gently in water for about fifteen minutes, according to Chinese pharmacopoeia practices. This preparation, historically combined with other plants in complex formulas, should be prepared with the help of a professional trained in Chinese medicinal herbs. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.
The dried root is sometimes ground into fine powder to be incorporated into traditional preparations or encapsulated. A healthcare professional or qualified practitioner should be consulted to determine the suitability and appropriate quantity for each situation. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.
The root can be macerated in a mixture of alcohol and water for several weeks to extract the traditionally sought-after constituents. This concentrated form requires supervision by a professional, due to the hepatic risks reported with certain extracts. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.