If the kidney stone is broken and cannot be discharged, the disease is not completely cured, and follow-up treatment is needed, such as continuing extracorporeal shock wave lithotripsy or hospitalization for minimally invasive surgery to remove the stone, or using medication for stone removal treatment, etc. The treatment should be decided according to the degree of stone breakage: 1. If the stone is broken to less than 4mm, it is recommended to continue clinical observation, drink more water and urinate more often as appropriate. Most of the stones can be discharged gradually within 4 weeks. 2. If the kidney stones are broken and the diameter is about 0.8-1 cm, it is recommended to continue extracorporeal shock wave lithotripsy, but the interval between two lithotripsy should be at least >7 days, in principle, about 7-10 days is the appropriate condition. 3. If the kidney stones are broken, after repeated extracorporeal shock wave lithotripsy treatment, the stones still cannot be If the stone cannot be removed after repeated extracorporeal shock wave lithotripsy, it is recommended to undergo percutaneous nephrolithoscopy or ureteroscopy to remove the stone or remove the stone to achieve complete cure.