For patients with cystostomy tube, usually pay attention to the care of the fistula. 1, keep the fistula open, usually drink more water; 2, the fistula at the skin and urethra to disinfect often, you can use iodine and alcohol sassafras disinfection, 3 times a day; 3, the fistula needs to be replaced regularly, usually once a month, to avoid the formation of bladder stones; 4, if the fistula is out, you need to go to the nearest hospital to replace; 5, long-term with the fistula, it is recommended that intermittent clamping urethra (daytime clamping, evening release), to avoid bladder contracture; 6, when the fistula is not open, you need to go to the nearest hospital to replace or flush. To avoid bladder contracture; 6. If the fistula does not work, go to the nearest hospital to replace it or flush it out in time. Urethral stricture fistula is only a temporary diversion of urinary flow to create favorable conditions for surgical treatment of urethral stricture and to improve surgical results. After the appropriate surgery time, come to the urology department of Jiaoda First Affiliated Hospital in time for inpatient treatment in the urethral repair and reconstruction group.