Why does my aunt have a bad back pain?

Dysmenorrhea refers to abdominal distension and pain before and after menstruation or during menstruation, accompanied by backache, backache or other uncomfortable manifestations, which seriously affect life and work. Dysmenorrhea is divided into primary and secondary, primary dysmenorrhea refers to dysmenorrhea with organic lesions of reproductive organs, accounting for more than 90% of dysmenorrhea. Secondary dysmenorrhea refers to dysmenorrhea caused by pelvic organic diseases. Secondary dysmenorrhea has endometriosis, adenomyosis, pelvic inflammatory diseases, etc., so you should go to the gynecology clinic to see a doctor, if necessary, check the uterine accessories color ultrasound and ovarian cancer related antigens, further clarify.