Urethral pain after prostate surgery may be caused by surgical injury, postoperative infection, indwelling catheterization and other factors. 1. Surgical injury: improper operation during surgery, resulting in localized damage to the urethra, the symptoms of pain in the urethra after surgery, and there will be mild hematuria, and when urinating, the symptoms of pain are more obvious. 2. Postoperative infection: improper care after surgery may induce urethritis, so that the urethra is infected, due to inflammatory substances stimulation, resulting in damage to the urethra, which will cause urethral pain, accompanied by urinary pain, urinary frequency, urinary urgency and other symptoms. 3. Indwelling catheterization: after surgery, it may be necessary to indwelling catheterization, due to the male urethra is longer, may make the urethra local damage, will cause urethral pain symptoms. After prostate surgery, urethral pain is more serious, affecting the quality of life, it is recommended to consult a doctor for examination, to clarify the causative factors, timely treatment.