使用眼药之前,要先检查该药是否在有效期内。开盖后一般都需要剪去封口,管内前部药物因接触刀剪已有污染,应先挤出少许弃之。点眼药最好由旁人协助、净手,提起上睑,眼往下看,药瓶不可离眼太近,以免接触睫毛产生新的污染。眼药不要直接滴在角膜上,而应滴在近穹窿处的结膜上,滴药后轻轻 Before using eye drops, first check whether the drug is valid. After opening the lid generally need to cut off the seal, the front of the tube due to contact with the knife has been contaminated, should first squeeze a little out of it. Eye drops are best assisted by others, hands, lift the upper eyelid, eyes look down, the bottle can not be too close to the eye, so as to avoid contact with the eyelashes produce new pollution. Eye drops should not be directly dropped on the cornea, but should be dropped near the fornix conjunctiva, drip gently