Small Black Kidney Stones. These stones are normally able to pass through the urinary tract on their own. Drink enough water daily so that your urine is mostly colorless.
It would help if you save one of these to have these tested. The color of kidney stones depends upon their composition. Drink enough water daily so that your urine is mostly colorless.
Most stones are yellow or brown but they can also appear.
These stones might be rounded or jagged or even have branches. It would help if you save one of these to have these tested. Most stones are yellow or brown but they can also appear. Small kidney stones are defined as being less than 5mm in size.