The adverse effects of DuiYiWei are not clear, generally as needed for three days without obvious harm, please follow the doctor’s instructions. Duiyimian is the root and rhizome or the whole grass of Duiyimian, family Labiatae. Its flavor is sweet, bitter, flat, attributed to the liver meridian; has the effect of activating the blood to stop bleeding, expelling wind and relieving pain (dissipate wind evil, relieve pain in the muscles and bones). It is used for bruises, traumatic bleeding, rheumatic paralysis, yellow water disease. Generally speaking, there is no obvious harm in taking it for three days as prescribed by the doctor if the above symptoms occur. But need to pay attention to the body without stagnation and pregnant women, should not take one flavor. It is recommended that patients do not blindly use their own medication, they should go to the hospital, tell the doctor about their symptoms, medication history, etc., and use the medication reasonably under the doctor’s guidance.