Aunt generally refers to menstruation, girls menstruation back pain is a normal phenomenon, generally do not need to take special treatment. However, if the pain is unbearable, you need to come to the gynecologist in time to rule out abnormalities, and if necessary, you can take oral painkillers under the guidance of a physician. Normal women during menstruation, due to pelvic congestion, the relative increase in the secretion of prostaglandins, which may lead to uterine contraction, abdominal cramps, lower back pain and other symptoms. Such cases are normal phenomena, no need to worry too much. Generally, localized hot compresses can be applied for a period of time, and can be relieved on their own, without the need to take special treatment. But if the patient for the pain is intolerable, should go to the hospital orthopedic consultation, can be under the guidance of the doctor oral ibuprofen, acetaminophen and other pain medication, so as to alleviate the symptoms of pain. During menstruation, women need to pay attention to the abdomen and waist to keep warm, do not get cold. If physically possible, appropriate exercise, avoiding exertion, maintaining a positive and optimistic mindset, and taking appropriate vitamin and protein supplements will all help to relieve the symptoms of pain. If the symptoms of lower back pain persist after menstruation, it is an abnormal phenomenon, and you should go to the hospital in time for relevant examinations so as to clarify the cause of the disease.