Ureteral stent tubes are usually recovered in about 3 days after they are removed. Ureteral stent tube, also known as double J tube, is generally used in surgery for renal ureteral stenosis, placing the ureteral stent tube in the anastomosed ureter can play the role of drainage and support, drainage aspect can make the urine not through the anastomosis only through the ureter, reducing the probability of anastomotic leakage, the support aspect can effectively avoid the narrowing of the ureteral anastomosis, so as to make the ureter unobstructed after the operation, to ensure that the effect of the operation. When the ureteral stent tube is ready to be removed, it is usually 1 month or several months after the operation, when the ureteral anastomosis has already healed and the ureteral stent tube can be removed under cystoscopy. Normal urination can usually be fully resumed in about 3 days after removal. If there are any uncomfortable symptoms, you should also consult a doctor and follow the doctor’s instructions.