Kidney pain after lithotripsy may be caused by local injury, poor lithotripsy effect, infection and other factors. 1. Local damage: Before lithotripsy, the stone has caused damage to the kidney, and the damaged area has not recovered after lithotripsy, the kidney may still have pain after lithotripsy. 2. Ineffective lithotripsy: Ineffective lithotripsy and the presence of large stones in the body may continue to irritate the kidneys, which may cause pain in the kidneys and lead to hydronephrosis in severe cases. 3. Infection: Infection in the kidneys after lithotripsy without proper care may cause pain in the kidneys and may be accompanied by symptoms such as hematuria and frequent urination. Kidney stone pain after lithotripsy may also be due to other reasons, it is recommended to go to the regular hospital in time for appropriate examination and treatment.