Prostatic hyperplasia postoperative anal pain when urinating urethral pain, usually because the wound is not healed, inflammation stimulation and other reasons, when urinating urethral pain may also be caused by urinary tract infection. 1. Wounds are not healed: if the patient’s postoperative recovery is slow, usually triggered by the wound is not healed, there may be anal pain when urinating urethral pain symptoms. 2. Inflammatory stimulation: If the patient’s postoperative recovery is not good, it may cause an inflammatory reaction, which in turn stimulates the rectum and anus, the urethra, triggering the patient’s prostate enlargement postoperative anal pain when urinating urethral pain symptoms. 3. Urinary tract infection: If the patient in the prostate enlargement surgery after urinary tract infection, bacteria in the body may cause inflammatory reaction, the symptoms of prostate enlargement surgery with urine urethra pain. It is recommended that the patient consult a doctor in a timely manner, under the guidance of the doctor’s symptomatic treatment, and regular review.