The diagnosis of having a urinary tract infection is established when there are a lot of white blood cells in the urine, as indicated by leukocytes + + +. For having white blood cells in the urine, it is recommended that one must drink more water and urinate more to promote the excretion of inflammation. At the same time should eat antimicrobials, antimicrobials recommended macrolides, quinolones, cephalosporins can be treated, these types of antimicrobials in the urinary tract concentration is high, the effect is good. Commonly used are levofloxacin, enrofloxacin, ciprofloxacin, cefdinir, roxithromycin, doxycycline, azithromycin, etc. The treatment period is recommended for 5-7 days, after the symptoms are relieved, it is recommended to review the urine routine, if the white blood cells are normal, stop the drug and continue to drink more water for 1-2 days.