After extracorporeal shock wave lithotripsy in kidney stone patients, anti-inflammatory drugs are usually taken to prevent infection. Common anti-inflammatory drugs include cephalosporins, quinolones anti-inflammatory drugs such as levofloxacin, moxifloxacin, norfloxacin, etc., to prevent infection or treat infection through medication. Kidney stone is a very common disease in urology, its treatment should be based on the comprehensive judgment of the examination results, through ultrasound, CT, etc. to clarify the location, size and number of stones, so as to determine whether they can be discharged from the body, if necessary, extracorporeal shock wave lithotripsy or surgical lithotripsy to remove the stone, the current surgery is mainly applied to ureteral soft mirror or percutaneous nephrolithoscopy.