What is the reason for my aunt's stomachache?

To aunt abdominal pain, first of all to determine whether it is true aunt to come. If it is determined that menstruation, abdominal pain is most likely the cause of dysmenorrhea. Dysmenorrhea is normal history of dysmenorrhea, that is, every time to menstruation abdominal pain, if not before, to consider whether there is pelvic inflammatory disease or endometriosis. Secondly, for patients with a history of sexual life, to aunt abdominal pain, the first thing to rule out is the disease related to pregnancy, especially if this menstruation compared with the previous, in the cycle, the amount of changes, to rule out pregnancy in time. If there is no menstrual change, there may be dysmenorrhea, pelvic inflammatory disease or endometriosis. The above are the most likely several problems, of course, there are many other diseases, if the lower abdominal pain persists, then go to the hospital in time to make a clear diagnosis.