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眼药的剂型有两大类,即眼药水和眼药膏。眼药水在眼内停留的时间较短,不影响人的观觉,所以一般在白天使用。滴眼药水以前一定要看药名、药的浓度、药的有效期,还要看药水是否已开封过、是否有沉淀、过期和有沉淀的眼药水不能再使用。滴眼药水时,应将药液滴在下眼睑穹隆部结膜上,不要直接滴在角膜上。否则,触觉特别灵敏的角膜受到刺激后无法控制会突然闭眼,这样刚滴进的药液就立即被挤出,从而达不到治疗效果。眼药水瓶口要离开眼睛一厘米以上,否则眼药水会被睫毛污染。滴好眼药水后让眼球
There are two main types of ophthalmic formulations, namely eye drops and eye ointment. Eye drops stay in the eye for a short time, does not affect people’s vision, it is generally used during the day. Eye drops must look before the drug name, drug concentration, the validity of the drug, but also depends on whether the syrup has been opened, whether there is precipitation, expired and there is no prospect of eye drops to use. Eye drops, the liquid drops should be in the lower eyelid dome conjunctiva, do not drip directly on the cornea. Otherwise, the tactile sensation of the cornea is uncontrollable after stimulation will be suddenly closed eyes, so just dropped into the liquid immediately squeezed out, so as to not achieve the therapeutic effect. Eye drops to leave the eye a centimeter or more, or eye drops will be eyelashes pollution. Eye drop after eye drops