Low back pain before menstruation is considered to be caused by pelvic floor tissue congestion, can be appropriate for the lumbar hot compresses and local massage, avoid prolonged sitting or standing for a long time, to relieve the low back pain is more favorable. If the back pain is more serious, you can take anti-inflammatory and pain-relieving drugs to relieve it, such as ibuprofen granules, nimesulide granules, diclofenac sodium tablets and so on. If low back pain occurs before menstruation, it is considered that it may be due to the congestion of pelvic tissues caused by vaginitis, cervicitis, endometritis or pelvic inflammatory disease, resulting in symptoms such as low back pain and lumbago before menstruation. If frequent premenstrual, menstrual and postmenstrual back pain occurs, it is recommended to go to the hospital for relevant gynecological examination. If you suffer from gynecological inflammation, timely treatment is recommended, which can fundamentally alleviate the situation of premenstrual back pain.