The 50-year-old male urinary intermittent consideration is circumcision, bladder stones, urethral disease, prostate disease and other causes. 1. circumcision: circumcision can cause dirt accumulation, if not cleaned in time may cause the glans and the foreskin adhesion, thus oppression of the urethra caused by urethral stricture, causing intermittent urination symptoms. 2. Bladder stones: If the bladder stones are stuck in the outlet, it is easy to cause interruption of urination, which may be improved when you change the position, and manifested as the symptom of intermittent urination. 3. Urethral diseases: such as urethral obstruction, urethral stones, urethral tumors, etc. can cause obstruction of the urination process, resulting in intermittent urination, which may be accompanied by irritating pain and burning sensation in the urethra. 3. Prostate diseases: such as prostate hyperplasia, prostatitis, prostate tumors, etc. may produce pressure on the urethra, resulting in intermittent urination symptoms. If men have symptoms of intermittent urination, it is recommended that they go to the hospital in time to find out the cause and actively carry out targeted treatment to avoid delaying the condition.