The risks of kidney stone surgery include bleeding, infection, injury to neighboring organs, retroperitoneal effusion and so on. 1. Bleeding: Intraoperative bleeding is a common complication, which is mainly caused by damage to the urinary tract during surgical operation, and can be relieved after bed rest or other symptomatic treatments. 2. Infection: postoperative patients may have urinary tract infection due to bacteria entering the body after stone crushing or unstrict aseptic operation during surgery, which may cause chills and high fever and other symptoms. 3. Injury to neighboring organs: neighboring organs include liver, spleen, intestinal tube, etc. Improper operation may lead to injury to neighboring organs. 4. Retroperitoneal effusion: poor healing of the kidney wound after surgery may result in extravasation of urine, forming perirenal and retroperitoneal effusion. In addition, kidney stone surgery may also appear stone residue, hematuria and other risks, but any surgery is a certain risk, the need for patients to choose a regular medical institution surgery, according to the doctor’s professional guidance to cooperate, reduce the risk of surgery.