Patients with extracorporeal lithotripsy should pay attention to a light diet and bowel evacuation before the day of surgery, and after the day of surgery, they should increase the amount of water intake, pay attention to rest, and follow the doctor’s instructions for medication. 1. Before the operation on the same day (1) Pay attention to light diet: patients with extracorporeal lithotripsy should eat a light diet before the day of surgery, such as thin rice and noodles, etc. Semi-liquid food can also be eaten to help lubricate the intestines, which can help the stones to be discharged more quickly. (2) Empty the bowel: Before the surgery on the day of extracorporeal lithotripsy, the bowel should be emptied, and fasting gas-producing food should be prohibited, so as to avoid the accumulation of gas in the bowel and the interference of the bowel with the effect of stone discharging. 2. After the surgery on the same day (1) Increase the amount of drinking water: patients who need to undergo extracorporeal lithotripsy should supplement a large amount of water on the same day to form more urine, and then after extracorporeal lithotripsy, it can make the stones discharged more quickly. (2) Pay attention to rest: patients who need to undergo extracorporeal lithotripsy should pay attention to bed rest on the same day, and should not exercise strenuously, so that the stones can be discharged slowly, and to avoid the phenomenon of stones blocking the ureter too quickly. (3) Follow the doctor’s instructions to use medication: patients with extracorporeal lithotripsy may experience pain and ureteral spasms after the surgery on the same day, at this time, they should follow the doctor’s instructions to use medication, such as the use of Serodosin capsules to reduce the pain symptoms of the patients and help the stone discharge. For patients who need extracorporeal lithotripsy, the precautions required should be clarified in consultation with the relevant doctor.