Ureteral lithotripsy can cause local damage, pain, blood in the urine and other hazards to patients. 1. Local damage: Ureteral lithotripsy is to break larger stones into smaller ones, so that they can be taken out of the body directly through the urine, and the stones may cause damage to the patient’s ureter and urethra when they are discharged from the body. 2. Pain: Ureteral lithotripsy in the process of lithotripsy may appear ureteral spasm and other conditions, resulting in varying degrees of abdominal pain in the patient’s body symptoms, or ureteral colic. 3. Blood in urine: The small stones of ureteral lithotripsy may affect the capillaries in the ureter and other parts of the patient’s ureter when they are discharged, resulting in bleeding, which may cause the patient to have blood in urine. If the patient is not feeling well, he should consult the doctor in time for examination and early treatment.