[Action] To activate blood circulation and stimulate menstrual discharge, and to remove blood stasis and relieve pain. [Indications]Amenorrhea, dysmenorrheal; retention of lochia; formation of mass in the abdomen; traumatic injuries, sores with swelling and pain.1.This drug can be used to treat amenorrhea, dysmenorrhea,abdominal masses, etc., which are due to stasis of blood, and is often used in combination with Semen Persicae,Radix Angelicae Sinensis, Rhizoma Ligustici Chuanxiong, etc.2.This drug can be used to treat angina pectoris seen in coronary heart disease,and is often used in combination with Rhizoma Ligustici Chuanxiong. Radix Salviae Miltiorrhizae,etc. In treating hypochondriac pain due to stasis of blood, carbuncle, and hematemesis with blood stasis, the drug can be used in combination with Semen Persicae,Resina Boswelliae Carterii, Resina Commiphorae Myrrhae, etc. In treating ecchymoma, cyanosis and painful swelling due to traumatic injury, contusion and pain the drug can be mixed with spirit and applied to the local area. In treating thromboangiitis manifested by dark red or bluish purple foot, which is due to stasis of Qi and blood, the drug is often used in combination with Radix Angelicae Sinensis,Semen Persicae, Radix Paeoniae Rubra, Resina Boswelliae Carterii,Resina Commiphorae Myrrhae,etc.