The absence of hematuria after lithotripsy for kidney stones is a normal condition, suggesting that lithotripsy surgery does not cause significant mucosal damage, capillary rupture, and the general healing process will be better. Extracorporeal ultrasonic lithotripsy is mainly for relatively small stones, through the ultrasonic focusing energy, called the volume of larger stones crushed into small stones excluded from the body, in the whole process will cause some damage to the surrounding tissue, a large part of the accompanying hematuria. The absence of hematuria indicates that the damage is small, which is a normal condition, and the recovery afterwards will be better. After the extracorporeal lithotripsy of kidney stones, once there is obvious pain and discomfort in the lower back, which continues to be unrelieved, it is necessary to consult a doctor to confirm the diagnosis of the condition, and carry out standardized treatment under the guidance of the clinician, so as to avoid the delay of the condition.