Patients with urinary tract infections after coitus, first need to check the urine routine, urine routine at the same time can carry out bacterial culture, so that you can determine the patient’s urinary tract infection is caused by what exactly, but also be able to choose sensitive antibiotics for treatment. Generally not particularly serious cases, oral antibiotics for about 7-10 days can be, the infection is more serious cases can choose intravenous infusion for treatment. If the patient has a urinary tract infection after intercourse, but there is no condition to the hospital for examination, the patient in the absence of liver and kidney function disease, no internal diseases, you can choose to use ornidazole or levofloxacin, cephalosporin drugs for treatment, serious cases can also choose two of the three combined treatment, generally use 7-10 days can be.