What's wrong with my aunt's back pain?

Menstruation before showing back pain and pelvic congestion has a relationship, if the symptoms are mild, generally belong to normal physiological phenomenon, can be temporarily observed, most menstrual cramps can be improved, in addition to back pain may also be a manifestation of premenstrual syndrome. If the backache is serious, it may be caused by pelvic inflammatory disease, endometriosis, ovarian cyst pedicle torsion or rupture, lumbar disease, lumbar muscle strain, ureteral stones, urinary tract infection, etc., pay attention to timely treatment, identify the cause of backache, and then give reasonable treatment, do not delay the treatment of the disease.