Urine more back pain, may be the urinary system infection, urinary system stones, gynecological diseases and so on. 1. Urinary system infection: If you suffer from pyelonephritis, cystitis, urethritis and other inflammatory diseases of the urinary system, often manifested as frequent urination, urinary urgency and other symptoms, but also can be accompanied by infections, if the involvement of the upper urinary tract, there may be a significant waist pain, soreness and swelling and other symptoms, which will lead to the emergence of urination and back pain phenomenon. 2. Urinary stones: If you suffer from kidney stones, ureteral stones, etc., in the stone attack, due to the stone on the mucous membrane of the urinary tract to produce stimulation, thus the phenomenon of urinary lumbar pain. 3. Gynecological diseases: If you suffer from pelvic inflammatory disease, ovarian inflammation and other gynecological diseases, if the inflammation stimulates the bladder, there will be an increase in the phenomenon of urination, which will lead to the emergence of urinary back pain. It is recommended to consult a doctor for examination, to clarify the specific cause of the disease, and follow the doctor’s instructions for treatment, so as not to delay the condition.