The color of urine usually does not change after taking Stone Discharge Granules and is yellow or colorless. Stone-discharging granules can be used to treat stone drenching (discharge of gravel during urination, or sudden interruption of urination, pain in the urethra, unbearable colic pain in the waist and abdomen) caused by damp-heat in the lower jiao (dampness and heat invading the intestines, bladder, pubic region, lower limbs, etc.) to alleviate the symptoms of lumbar pain and dysuria or accompanied with hematuria, and it can also be used for the treatment of the above mentioned symptoms caused by stones of the urinary system. Under normal circumstances, the use of Stonecutting Granules does not affect the color of urine, which remains yellow or colorless. If the color of urine changes, you need to be alert to the presence of other diseases, considered to be due to the stone scratching the urethra, you need to go to the hospital in a timely manner, and follow the doctor’s instructions for the use of antibiotic drugs to avoid secondary infection. The adverse reactions and contraindications of this product is not clear, but the spleen deficiency loose stools (feces thin and not shaped) and pregnant women should be careful with this product, and during the use of the drug, the patient should drink plenty of water and appropriate activities, in order to facilitate the discharge of the stone, it is recommended that the patient strictly comply with the doctor’s instructions for use of the drug.