After ureteral stone surgery, according to the presence or absence of infection, whether or not to leave the ureteral catheter is divided into oral or intravenous antibiotics for 1 day, intravenous antibiotics for 3-5 days, intravenous antibiotics for 2-3 weeks. 1. Ureteral stone surgery without co-infection, without indwelling ureteral catheter, only for extracorporeal shock wave lithotripsy, only oral or intravenous antibiotics for 1 day. 2. Symptoms of infection after ureteral stone surgery, such as fever, headache, dizziness, nausea and vomiting, painful urination. There is no indwelling ureteral tube, intravenous antibiotics for 3-5 days. 3. Symptoms of infection after ureteral stone surgery, such as low back pain, epigastric, urinary frequency, urgency, urinary pain and hematuria. Keep the ureteral tract tube and intravenous antibiotics for 2-3 weeks. The use of antibiotics after surgery varies according to different situations, and patients are advised to go to regular hospitals in time, and the drugs should be standardized under the guidance of doctors.