Urine routine has red blood cells, proteinuria, tubular pattern, urine specific gravity, they can indicate that the kidneys have disease. Urine specific gravity is very low or very high, indicating that there are problems with the dilution and concentration function of the kidneys; red blood cells in the urine may have glomerular filtration dysfunction, and glomerulonephritis may be possible; proteinuria and tubular pattern also suggest that the kidneys have a disease, and the biggest possibility is glomerulonephritis or tubular lesions. It is recommended to do ultrasound examination of the kidneys again if there is abnormality in the urine, and at the same time, you can do renal puncture biopsy to confirm the type of the disease and the choice of the treatment plan. It is recommended to drink more water and control the intake of sodium and protein.