An interrupted urine stream is a sudden interruption of the urine flow during urination, sometimes accompanied by severe pain in the head of the penis. The most common reason for this is that in prostate hyperplasia the patient must pass urine by increasing the strength of the abdominal muscles. In advanced stages of the disease, the inability to drain the urine all at once and the need to take another breath in order to continue to urinate manifests itself as an interruption of the urine flow. Patients suffering from bladder stones, bladder tumors, bladder foreign bodies, ureteral cysts and other diseases can continue to urinate during urination, after the stones, tumors or ureteral cysts tissue, foreign bodies, etc. can move their position with the urine flow. In the huge bladder diverticulum, vesicoureteral reflux combined with ureteral hydrops patients in the process of urination, although most of the urine has been discharged out of the body, but there is still a considerable part of the urine is still in the diverticulum or ureter. After the end of urination, this part of the urine soon enters the bladder again, and produces the urge to urinate, and urinate again. This condition is called two-stage voiding, rather than interrupted urine flow. The most common reason for this is that in prostate enlargement the patient must pass urine by increasing the strength of the abdominal muscles. In advanced stages of the disease, the inability to drain the urine all at once and the need to take another breath in order to continue to urinate manifests as an interrupted urine stream. Patients suffering from bladder stones, bladder tumors, bladder foreign bodies, ureteral cysts and other diseases in the process of urination, stones, tumors or ureteral cysts, foreign bodies, etc. can continue to urinate after the position can be moved with the urine flow. 1, suffering from urethritis or cystitis, due to urinary irritation, bladder contraction, preventing the continuation of urinary relief; 2, suffering from bladder stones, tumors, or the presence of blood clots, will also interrupt the flow of urine; 3, suffering from prostatic hyperplasia or incomplete obstruction of the urethra, the bladder muscles due to over exertion, halfway through the relief will be unable to do so.