氧氟沙星（ofloxaxin）是第三代喹诺酮类抗菌药，具有广谱、高效、易透过细胞膜及毒副反应小等优点[1，2]，近年来在临床上被广泛使用；已研制出软膏、口腔溃疡膜、滴耳油，满界液等多种外用制剂[3]．氧氟沙星滴服液系我院研制的新制剂，用于临床治疗眼部感染性疾病，经临床验 Ofloxacin is the third generation quinolone antibacterial agent, which has the advantages of broad spectrum, high efficiency, easy cell membrane permeation and little toxic side effects [1,2]. It has been widely used clinically in recent years. It has been developed Ointment, oral ulcers membrane, ear drops, Manchurian liquid and other topical preparations [3]. Ofloxacin drip line solution developed by our hospital new preparations for the clinical treatment of ocular infectious diseases, clinically proven