Kidney stones are generally more serious when compared to renal calcification. 1. Renal Calcification: Calcification is usually caused by calcium deposition, when calcium is deposited in the kidney, it is called renal calcification. Kidney calcification usually does not have obvious clinical manifestations and is usually found during physical examination. Kidney calcification usually does not need special treatment and can be treated by cooperating with the doctor to actively adjust the lifestyle and conducting regular review. 2. Kidney stones: Kidney stones are often some abnormal components of urine, which accumulate in the renal collecting system and thus form, kidney stones can appear renal colic, hematuria and other symptoms. Stones should be treated early, patients need to drink more water, more urination, so that the stones as far as possible out of the body, if it is a larger stone, should go to the hospital in time for extracorporeal lithotripsy or surgical treatment. Both kidney stones and kidney calcification should actively seek medical treatment, identify the symptoms and cooperate with doctors for treatment.