Piper kadsura (Choisy)0hwi/ Caulis Piperis Kadsurae

It is the dried ratten of the Piper kadsura (Choisy)0hwi.China’s main producing areas areGuangdong,Fujian,ZhejiangandTaiwandistrict. It has the effects of dispelling rheumatism, freeing channels and network vessels, and relieving pain. It is used in treating anemofrigid-damp arthralgia, limb pain, muscle spasm and difficulty in flexion and extension.