What to do if nitrite is positive in urine

Urine nitrite positive, normal is found in the urinary tract Gram-negative bacilli infection. Generally, this time urine routine examination, white blood cell levels are also elevated, if the urine nitrite positive and elevated white blood cell levels, it is recommended to do a urine culture test. After urine culture test, clear what kind of bacterial infection caused by urinary tract infection. At this stage, the first choice of antibiotics in drug selection is quinolone antibiotics, and the most commonly used is levofloxacin. However, in recent years, the number of drug-resistant bacteria in urinary tract infections has increased significantly, so it is necessary to evaluate the effect of medication.