Low back pain along with stomach pain is more common. Especially during menstruation or ovulation, because of changes in hormone levels, or the pelvic congestion during menstruation leads to discomfort and back pain in the lower abdomen, or follicular fluid is discharged into the pelvic and abdominal cavities to stimulate the peritoneum during ovulation, leading to low back pain, tummy ache, and a feeling of lower abdominal distension. During menstruation or ovulation, when these uncomfortable symptoms appear to adjust the mood, such as listening to more music, chatting with family members, can also relieve these uncomfortable symptoms. Of course, you also need to be alert to other problems and rule out organic diseases.