Back pain is not necessarily a gynecological disease, back pain depends on which part is caused, if the pain is in the lumbosacral area, accompanied by a local feeling of falling, at the same time there are menstrual or leucorrhea abnormalities, may be caused by gynecological disease, the general cause is pelvic inflammatory pelvic fluid. It can be seen by doing ultrasound and there is localized fluid in the pelvis. Also kidney disease can cause back pain, which manifests as swelling and pain on both sides of the waist, and some will be accompanied by abnormal urine, such as cloudy urine or hematuria. If it is caused by urinary tract infection, there will also be frequent, urgent and painful urination, and if it is caused by kidney stones, it will mostly show pain when moving. Excluding these two diseases, lumbar pain may be caused by orthopedic diseases, such as lumbar disc herniation, lumbar muscle strain, lumbar back fasciitis, etc. These diseases can be significantly relieved by bed rest, hot compresses, physical therapy, etc.