Usage; It can be made into pill or powder, with the dosage of 0.6- 1.2g, and appropriate amount for external use. After grinding, it can be blended with vinegar and oil, or ground with juice, or smoked with decoction.

Efficacy; Eliminate swelling and stagnation, attack poison and treat sores, promote granulation and relieve pain.

Medicinal properties; Bitter, slightly sweet, warm. Toxic, entering the liver meridian and spleen and stomach meridian.

Toxic, mostly for external use, and the amount of powder to be taken into pills shall not exceed 65438 0.2g..

Pregnant women and people with weak constitution should not use it.