Negative leukocytes are generally defined as negative white blood cells in a routine urine test. Leukocytes are one of the items in a routine urine test that is valuable for the diagnosis as well as the treatment of urinary tract infections. The normal value of routine urine white blood cell count, which is less than 5 per high-powered field of view, is also called leukocyte negative, so leukocyte negativity is normal. If the number of white cells per high-powered field of view is greater than 5, it is abnormal, also known as leukocyte-positive, most often seen in urinary tract infections, such as cystitis, pyelonephritis and urethritis, most patients will be accompanied by frequent urination, urinary urgency and painful urination and other symptoms, the need for anti-infection treatment, you can take oral cephalosporin antibiotics or levofloxacin, and to drink more water, pay attention to rest.