If women have back pain and sore feet, there are many reasons, the most common being the presence of lumbar strain and urinary tract infection. The female reproductive system is more in special, prone to female reproductive system infection, a very common disease in women, such as adnexitis, pelvic inflammatory disease, may lead to the appearance of lumbar acid. Women’s uterus is in a special position, presenting posterior tilt and retroflexion, and the symptoms of soreness in the department will appear during women’s menstrual period. For invasive and more serious reproductive system tumors such as uterine fibroids, cervical cancer and ovarian cysts can also be controlled, leading to lumbar soreness caused by pressure or implication. It is necessary to go to a hospital gynecological clinic for pelvic ultrasound, gynecological examination and white belt examination, which will help to clarify which cause of lumbar soreness is and choose the method of treatment according to the final examination results.