It is a Chinese medicine, the main ingredient is some Chinese medicine, so there is no obvious side effects. If the stone is large and the location of the stone is embedded, then oral lithotripsy granules may not be effective, and extracorporeal shock wave lithotripsy may be considered, or even surgery may be considered to remove the stone. The main function of Lithotripsy granules is to clear heat, dampness, laxative and stone removal, which is more effective for bladder and urethra stones, but less effective for ureteral and kidney stones. During the oral administration of stone removal pellets, patients should also be instructed to drink more water to increase the volume of urine to flush the urethra, which can promote the action of the drug and thus effectively remove stones.