多项选择题
It is employed in the treatment of pain in the chest,stomach,and abdomen,injuries due to impact，fractures，contusions and strains,pain due to blood stasis,dysmenorrhea;and postpartum abdominal pain.According to the above，what does the drug treat（）
A．胸痛
B．腹痛
C．关节疼痛
D．痛经
E．产后腹痛