The possible causes of urinary leakage in men are as follows: 1. Urge incontinence, when there are irritating factors such as infection or stones in the urinary system, the patient has obvious symptoms of urinary urgency, because the will to urinate is so strong that the patient can’t untie his pants or go to the toilet and become incontinent. This situation is completely curable as long as anti-infection treatment or elimination of stones and other causative factors; 2, overflow incontinence, is the presence of patients with obstructive lesions in the urinary tract, the most common for prostatic hyperplasia, which occurs to a certain extent will cause an increase in residual urine in the bladder, such as increased residual urine more than a certain capacity, can appear involuntarily leak urine, the need for catheterization or prostate surgery. The surgery of urethral stricture, after removing the cause of urinary obstruction bladder emptying back to normal, urinary incontinence can also be cured; 3, the urethra after various surgeries due to sphincter damage or urethral closure incomplete and leakage, such as men after prostate enlargement surgery or urethral tears, fractures and other poor healing, may appear leakage, relatively tricky to deal with, need to carry out long-term functional exercise and treatment.