Activating blood circulation, removing blood stasis, and promoting menstruation. Safflower, a Chinese herbal medicine, is used to promote blood circulation and remove blood stasis. Efficacy: It can activate blood circulation, remove blood stasis and dredge channels. It can be used for blood stagnation, amenorrhea, postpartum blood stasis, mass accumulation, traumatic injuries, and impenetrable measles. Its application includes: 1. Honghuaxin powder can warm the blood and regulate the meridians. It can promote blood circulation, remove blood stasis and regulate the meridians. It is often used with peach kernels, angelica, and Chuanxiong. 2. Safflower can promote blood circulation, remove blood stasis and detumescence, smooth blood vessels, detumescence and relieve pain. 3. Safflower can promote blood circulation, remove blood stasis and remove stagnation. It can be used for blood heat, toxic excess, heat stasis and stagnation, resulting in dark skin rash and poor hair transmission. In addition, in modern times, this product can be used alone to treat cerebral thrombosis and thromboangiitis obliterans by intravenous drip of tablet or injection. It can also be used with angelica, red peony, frankincense and myrrh.