Kidney stone surgery will be left to DJ tube, mainly to promote the recovery of the urinary tract system, usually 24 hours after the removal of the tube, basically can be fully restored to normal levels. At present, kidney stone surgery needs to be placed in the tube, mainly through the ureteral flexible mirror lithotripsy as well as percutaneous nephrolithotripsy, after lithotripsy surgery, most of them need to be left in the DJ tube for recovery, mainly in order to avoid ureteral adhesion, to promote drainage, and to help the ureteral recovery. After the recovery of the urinary system through the review of the need to choose the DJ tube removal, afterward 24 hours of urinary function will be restored. After the removal of the tube, there is obvious back pain and abnormal urination, you need to be admitted to the hospital in time, after diagnosing the specific condition, under the guidance of the clinician to carry out standardized treatment, to avoid delays in the condition.