Urine test white blood cells 1+ What's going on?

Urine test white blood cells +, normal refers to urine routine, the patient's urine white blood cell esterase results are +, normal think that the patient shows urinary tract infection, that is, the patient's urinary tract by bacterial invasion, resulting in an inflammatory reaction. After urine routine test, more refined test for urine formed component analysis, which examines far more items than urine routine test. Therefore, urine routine examination is only a preliminary screening for the diagnosis of urinary system diseases, and further analysis of urine formed components is more conducive to the diagnosis of patients 'conditions.