Urine routine examination as an important routine examination has a lot of clinical significance, urine routine examination includes urine occult blood, urine protein, urine glucose, urine ketone body, urine leukocytes and other laboratory indicators. 1, patients with positive urine protein, positive urine protein can be divided into physiological proteinuria and pathological proteinuria. Most patients can relieve themselves; pathological proteinuria is common in patients with glomerulonephritis, and the specific type of pathology should be clarified by kidney pathology biopsy if necessary; 2, the occurrence of urinary occult blood can be divided into glomerulogenic and non-glomerulogenic urinary occult blood, glomerulogenic urinary occult blood is mostly caused by kidney problems, while non-glomerulogenic urinary occult blood is often caused by urinary stones, urinary system infection or tumor, or the body Urine glucose is positive, which may indicate a decrease in the kidney’s renal threshold for glucose on the one hand, or an increase in urine glucose due to diabetes mellitus on the other hand; 4.