The urine routine (++) number is divided into various cases, depending on whether it is urine protein (++), white blood cells (++) or urine red blood cells (++) and occult blood (++) number. If it is urine leukocytes (++), it may be a urinary tract infection and needs to be rechecked after anti-infection treatment; if it is urine protein (++), it is recommended to do 24-hour protein quantification to see what type of urine protein it is, whether it is of glomerular origin or tubular origin, and then depending on the situation, see whether to proceed to the next treatment and examination; if it is urine occult blood or urine red blood cells (++), simply these two ( ++) need to find the cause, you can do a kidney ultrasound to see if there are stones or cysts, to determine if there is already a life-threatening glomerulonephritis, you also have to rule out if there is a hidden infection.