Check urine results are normal, kidney function is not necessarily normal, a patient’s kidney health check, whether it is a kidney function test or routine urine test, the two can not replace each other, as follows: 1, kidney function test: mainly on the blood to extract samples, check the patient’s renal function, which is mainly blood creatinine determination, uric acid determination, carbon dioxide determination, cystatin C determination, etc., different hospitals Slightly different from different hospitals, mainly focusing on blood creatinine measurement; 2. Urine routine test: through the extraction of the patient’s urine specimen for determination, mainly to see whether there is proteinuria, hematuria, white blood cells, bacterial counts and other items. Therefore, if the urine routine is normal, the kidney function may not be normal.