Sudden interruption of urination is considered to be related to prostate hyperplasia, bladder stones and other factors, which need to be further examined in the hospital to clarify the cause of the disease, and then consult a doctor in a timely manner. 1. Prostatic hyperplasia: generally due to prostatic hyperplasia, resulting in urethra compression, thus causing sudden interruption of urination; prostatic hyperplasia may appear frequent urination, dysuria and other symptoms, can be taken under the guidance of the doctor, such as transurethral resection of the prostate and other surgical methods to treat. 2. Bladder stones: usually due to the stone will slide down with the urine, will be embedded in the bladder neck or urethra narrow parts, blocking the path of urine, thus causing the phenomenon of sudden interruption of urination; bladder stones can be taken to suprapubic cystotomy lithotomy surgery and other surgical methods to treat. If the phenomenon of sudden interruption of urination occurs, it may also be related to urethritis, urethral stenosis and other factors.