Menstrual back pain may be a normal physiological phenomenon, gynecological diseases, lumbar spine lesions. The causes are different and the treatment is different, such as local hot compresses, massage, medication and so on. There is no fastest way to relieve it. 1. Normal physiological phenomenon: During menstruation, the endometrium secretes a lot of prostaglandins, which will cause the uterus to contract, and this may cause low back pain. Relief: You can gently rub the painful parts of the waist, use warm water bags, warm babies in the waist for hot compresses. Appropriate walking during menstruation is conducive to the discharge of menstrual blood, reducing the symptoms of lumbar discomfort. During menstruation, you need to pay attention to relaxation, you can listen to soothing music, maintain a relaxed mood, help relieve back pain symptoms. 2. Gynecological diseases: such as endometriosis, pelvic inflammatory disease, etc., in the menstrual period, these diseases may be aggravated, will cause obvious back pain, may also be accompanied by prolonged menstrual period, increased bleeding and other symptoms. It is recommended to go to the hospital for a professional examination to treat the cause of dysmenorrhea. 3. Lumbar spine lesions: women themselves have lumbar disc herniation, lumbar fasciitis, etc., and do not take good care of them during menstruation, which leads to aggravation of lumbar spine diseases. Treatment: pay attention to keep warm, bed rest, the use of prostaglandin synthase inhibitors, mainly non-steroidal anti-inflammatory analgesics. It is recommended that women during menstruation should pay attention to rest, avoid overwork, prohibit coitus during menstruation, prohibit pelvic baths, pay attention to vulvar hygiene, avoid retrograde infection. If the symptoms of back pain are serious, you should go to the hospital in time for standardized treatment.