Kidney stone 1cm belongs to the smaller stone, is not considered serious, but 1cm kidney stone can not be discharged by itself, need to be treated with medication such as sodium potassium citrate granules, etc., surgical treatment such as extracorporeal shock wave lithotripsy. 1. Medication: For 1cm uric acid kidney stone, medication such as sodium hydrogen potassium citrate granule is available, and the medication should be applied under the guidance of doctor. 2. Surgical treatment: 1cm stone size has exceeded the diameter of the ureter, the general use of extracorporeal shock wave lithotripsy method to break the stone, in the medication and exercise can be discharged. Extracorporeal shock wave lithotripsy is not feasible minimally invasive surgery such as transurethral ureteroscopy lithotripsy lithotripsy. Kidney stone is a common disease in urology, after treatment generally have better results.