The presence of abnormal urine routine can be caused by a variety of diseases, because there are many tests in the urine routine, such as white blood cell count, red blood cell count, urine sugar, urine ketone body, urine bilinogen, bacterial count, etc. Different indicators of abnormalities indicate the possibility of different diseases. For example, elevated white blood cell and bacterial counts are usually seen in urinary tract infections. Elevated red blood cells can be seen in both infections and urinary stones, nephritis or tumors in the kidney; if there is elevated urine sugar, diabetes mellitus should be considered; if there is elevated ketone bodies, diabetic ketoacidosis should also be considered; if there is elevated urinary bilirubin, it may be due to jaundice caused by diseases such as hepatitis or gallbladder stones.