How do I always have a backache now

Always low back pain may be caused by lumbar muscle strain, lumbar disc herniation, lumbar sprain, etc., but it cannot be ruled out as pelvic inflammatory disease, kidney deficiency, renal insufficiency, etc. It is recommended to take a film or do a gynecological examination. If it is caused by lumbar muscle strain, it needs to be relieved by acupuncture or massage under the guidance of a doctor.