After hitting the stone usually refers to the extracorporeal shock wave lithotripsy, whether the pain is normal to combine the situation. 1. Normal: After extracorporeal shock wave lithotripsy, it doesn’t mean that the stone will be broken, and it doesn’t mean that the stone will be discharged out of the body, the stone still exists in the body, so there will still be symptoms of pain, which is normal. Moreover, if the stone is crushed, the stone moves downward and is discharged through the ureter, bladder and urethra, it may also cause pain. 2. Unusual: Common complications of extracorporeal shock wave lithotripsy include complications related to lithotripsy, infection-related complications and complications caused by shock wave damage to related tissues. Such as urinary tract infection, sepsis, infectious shock, etc., as well as shock wave damage related tissue-related complications: including kidney injury, cardiovascular adverse events, digestive system damage, etc., can occur pain. Therefore, when the above symptoms appear, it is recommended to inform one’s competent doctor as early as possible to clarify the condition and treat it as early as possible.