Methods The patients were randomized into two groups,the control group,who did not use oculentum before iodophor disinfection,and the study group,who used oculentum.

• 方法随机分为两组，对照组在使用碘伏消毒前眼部未涂眼膏，实验组在使用碘伏消毒前眼部涂眼膏。