After the ureteral stent tube is removed, there will usually be either mild or severe urinary frequency and urgency and urinary pain, but the vast majority of them will disappear or significantly reduce the symptoms after 24 hours, and they can return to normal life without restricting the activities, and it is recommended to avoid spicy and stimulating food intake as much as possible within 3 days. Patients may have symptoms such as urinary urgency, urinary frequency, urinary pain, hematuria, etc., and even some small gravel-like stones may be discharged. It is recommended to drink about 2,000 ml of water every day to promote urination after the removal of the tube, and usually recover in 3~5 days. In addition, patients should pay attention to rest, avoid exertion, eat a light diet, easy to digest, and should avoid spicy and stimulating food, so as not to affect the recovery time. If the patient has any discomfort after the removal of the double J tube, he/she should follow up with the doctor in time. If there is any discomfort, targeted treatment under the guidance of the doctor.