Whether or not a man’s urine splitting is a big deal should depend on the actual situation. Physiological factors caused by the urine fork, is a normal performance, do not need to worry too much. Disease factors caused by urinary tract infections, such as urethral stones, etc., is more serious, should be actively treated. 1. Men holding urine for too long or after sex, when urinating may lead to physiological urinary divergence, usually transient, usually return to normal on their own. 2. urinary tract infections: such as urethritis, prostatitis can also cause urinary divergence, usually accompanied by pain in urination, urinary urgency and other symptoms, not timely treatment, may cause seminal vesiculitis and other reproductive system infections, it is recommended that timely treatment. 3. Urethral stones: The presence of urethral stones, especially those at the front of the urethra, can also cause urinary diversion, which may be accompanied by urinary pain and difficulty in urination, and in severe cases may cause urinary retention, or even lead to hydronephrosis. In men who experience urinary diversion, it is necessary to seek medical examination and treatment in a timely manner.