Urinating white material after taking Nephrolithone may be stones. Nephrolithon refers to Nephrolithon granules, which has the effect of stone dissolution and stone removal, and is often used in the treatment of urinary stones, such as bladder stones, ureteral stones, kidney stones, etc. For relatively small stones, it can promote the expulsion of stones after taking the drug, and thus the white substance will appear. While taking Nephrolithon, but also pay attention to drink more water, can promote urination, and the drug must be taken by the doctor’s guidance, the patient can not be taken at will, although the drug’s contraindications and adverse reactions are not clear, but some patients may have adverse reactions after taking the drug. If serious adverse reactions occur after taking the drug, you need to go to the hospital in time.