What is the effect of Tianma Chuanxiangzhi?

Tianma chuanxiong is mainly used to expel wind and relieve pain. It has certain curative effect on headache caused by wind evil. 1. Tianma has the effect of calming liver wind, expelling wind and stopping spasm. It is used to improve dizziness and headache caused by liver wind internal movement or liver yang hyperactivity. 2. Chuanxiong has the effect of activating blood circulation, expelling wind and relieving pain, improving limb pain caused by qi stagnation and blood stasis or wind evil blocking collaterals, or headache. It is an important medicine for treating headache. 3. Angelica dahurica has the effect of expelling wind and opening orifices, discharging pus and relieving pain, improving headache and nasal obstruction caused by wind cold. These drugs are mainly used to treat headache together.