A hole in the waist to remove kidney stones refers to percutaneous nephrolithotripsy lithotripsy, which can cause some harm to the patient, but usually the harm is not significant and the overall benefits outweigh the disadvantages. Percutaneous nephrolithotripsy lithotripsy is one of the common minimally invasive procedures for treating kidney stones. The kidney is localized and punctured by ultrasound, and a nephroscope is placed into the kidney. Under direct visualization, the stone is crushed by pneumatic ballistic or holmium laser, and at the same time attracted and discharged, thus completely curing the kidney stone lesion. The procedure requires puncture of the kidney, so there is a certain amount of damage. However, comparing with traditional open surgery, such as pyelotomy lithotripsy. Surgical trauma is significantly reduced, and patients recover quickly and have fewer complications after surgery. The comprehensive evaluation is that the advantages outweigh the disadvantages. If there are kidney stones, it is recommended to be actively diagnosed and treated in regular hospitals.