Urinary tract infection is the most common cause of urinary tract infection.

Urinary tract infection urine routine can appear white blood cells increased, red blood cells increased, nitrite positive and other abnormalities.

1, white blood cells increased

white blood cell microscopy normal range of 0-5/HP, quantitative test normal range of 0-10/μL, if the patient has cystitis, urethritis, pyelonephritis and other urinary tract infections, can lead to white blood cells higher than the normal range.

2, red blood cells increased

red blood cell microscopy normal range of 0-3/HP, quantitative test normal range of 0-5/μL, patients with urinary tract infection, can also appear red blood cells increased phenomenon.

3, nitrite positive

nitrite normal reference value is negative, if the patient urinary tract infected by Escherichia coli, Proteus and other pathogens, can lead to nitrite test results are positive.