Zanthoxylum nitidum root

Ingredient Profile

Chinese Name两面针
PinyinLiang Mian Zhen

Modern Research Perspective

Zanthoxylum nitidum root contains numerous alkaloids, lignans, coumarins, and other constituents. Cell and animal studies have examined analgesic, anti-inflammatory, antimicrobial, antiviral, and hemostatic pathways, but evidence remains largely preclinical.

Human evidence is limited; toxicity, pharmacokinetics, interactions, dose, and long-term safety remain incompletely characterized. Laboratory activity should not be presented as established patient benefit.

Traditional Function

Zanthoxylum nitidum Root is traditionally pungent, bitter, and warm. It is used to move qi and blood, relieve pain, reduce swelling, and address inflammatory or traumatic discomfort. Its strong activity requires authenticated material and careful dosing.