Low back pain in women may be caused by overwork, trauma, intervertebral disc lesions, dysmenorrhea and other factors. 1. Overwork: women’s long-term heavy physical labor can cause inflammation of the ligaments and fascia around the joints, thus triggering low back pain. 2. Trauma: when women’s waist is stepped on, twisted, extruded, can make the bone or soft tissue damage, which leads to women’s back pain, and can be accompanied by limited activities and other phenomena. 3. Intervertebral disc lesions: common diseases such as lumbar disc bulge, lumbar disc herniation, etc., which can cause girls to suffer from back pain and easily lead to numbness on one side of the leg. 4. Dysmenorrhea: can be divided into primary and secondary, primary dysmenorrhea is due to increased levels of prostaglandins, secondary dysmenorrhea is due to uterine adenomyosis, uterine fibroids and other factors related to the girls can appear in the lower abdomen pain, lumbar pain, fatigue and other discomforts. There are many other causes of lower back pain in girls, and it is recommended that patients seek timely medical attention to clarify the cause of the disease and then actively receive treatment.