Routine urine examination of leukocytes (++), treatment options: a. Retain clean middle urine for bacterial culture and do a drug sensitivity test. According to the results of the culture and drug sensitivity test, choose the appropriate drug for anti-infection treatment. Second, if there is no condition for urine culture and drug sensitivity test, it is recommended to use intravenous levofloxacin hydrochloride injection, 200mg, intravenously, once a day for one week. Or cefuroxime sodium for injection, 1.5g intravenous drip, twice daily for one week. Third, take 1 tablet of sodium bicarbonate orally, 3 times a day for one week. Fourth, after one week of treatment with the above treatment measures, re-check the urine routine, if the urine white blood cells return to normal, or the urine culture is free of bacterial growth, it is recommended to stop the use of drugs. If the urine leukocytes do not return to normal, it is recommended to continue using the drug for one week, that is, after two weeks of continuous treatment and then review.