Irritate medicine for dephlogistication, analgesia,partially used in joint and muscle pain and as ointment to cure rheumatism

Irritate medicine for dephlogistication,and analgesia,partially used in joint and muscle pain and often used as ointment to cure rheumatism.

Colorless or light pale yellow liquid with the odor of leaves of ilex,soluble in alcohol,ether,slightly soluble in water,easy to change color in the air.