It is mainly composed of Angelica sinensis, Salvia miltiorrhiza, frankincense, myrrh, etc. Its main effects are to activate blood circulation and remove blood stasis (to promote blood circulation and eliminate blood stasis in the body), and to clear the channels and relieve pain (to dredge the meridians and relieve pain). Angelica sinensis can nourish blood and promote blood circulation, while Salvia miltiorrhiza can promote blood circulation and eliminate blood stasis, clearing channels and relieving pain. The combination of Angelica sinensis with Salvia miltiorrhiza can nourish blood and treat pain and blood stasis. Frankincense and myrrh can activate blood circulation and remove blood stasis, clear the channels and relieve pain, and are often used together. It is effective in treating orthopedic injuries and surgical bruises, activating blood circulation and removing blood stasis, activating collaterals and relieving pain, promoting the elimination of blood stasis and clearing of meridians and collaterals, as well as relieving pain. Because of its strong effect of activating blood circulation and removing blood stasis, it should be used with caution in pregnant women and those with bleeding tendency. Its adverse reactions are mainly gastrointestinal reactions such as nausea and vomiting. It is recommended to apply it under the guidance of a professional doctor to avoid the adverse reactions caused by taking the medicine privately.