Women’s back pain, may be physiological factors, but also may be the manifestation of certain diseases, such as myofibrositis, gynecological diseases, lumbar disc herniation, tumor lesions, etc., should be timely consultation to find out the cause of the disease. 1. Physiological factors: the phenomenon of lumbar pain during menstruation is mainly due to changes in hormone levels during menstruation. Generally, it is only a slight pain, and the symptoms will recover by themselves after the end of menstruation, and can be improved by resting appropriately. 2. Pathological factors: (1) Myofibrillitis: the lumbar muscles are rich, under the influence of cold, tiredness and other factors, aseptic inflammation of the muscles can occur, resulting in lumbar pain. (2) gynecological diseases: female patients with pelvic inflammatory disease, can also be involved in the occurrence of back pain, the need to take regular symptomatic treatment, pelvic inflammatory disease treatment can be relieved after the symptoms of back pain disappeared. (3) Herniated lumbar intervertebral disc: it can stimulate the nerves or nerve roots in the vertebral canal, resulting in pain, numbness and limited movement in the innervated area. (4) Tumor lesion: when female patients have local tumor lesion, it can also be manifested as lumbago. In addition, it is not excluded that other factors cause the symptoms of lumbago, it is recommended to go to the hospital in time for examination, and give targeted treatment after the doctor clarifies the cause of the disease.