Method: Fifty patients were randomized to two groups, the trail group used pazufloxacin mesylate injection, and the control group used Moxifloxacin Hydrochloride injection.

• 方法：选择符合诊断标准的患者50例，随机分为二组（各25例），实验组为甲磺酸帕珠沙星氯化钠注射液，对照组为盐酸莫西沙星氯化钠注射液。