可乐必妥是一种新喹诺酮类广谱口服抗菌药，即左旋氧氟沙星（Ｌｅｖｏｆｌｏｘａｃｉｎ），为了验证产品在泌尿系感染中的疗效，我们进行了以下临床观察。１　材料与方法１．１　病例选择　根据第２届全国肾脏病学术会议通过的尿路感染诊断标准选择６３例患者。男２５例，女３ Cola is a new quinolone broad-spectrum oral antibacterial, Levofloxacin. To verify the efficacy of the product in urinary tract infections, we performed the following clinical observations. 1 Materials and Methods 1.1 Case Selection According to the 2nd National Nephrology Conference approved urinary tract infection diagnostic criteria 63 patients were selected. 25 males and 3 females