角膜异物属最常见的眼外伤之一,作者自1995年～1998年在裂隙灯下用一次性4号注射针剔除角膜异物168例,效果良好,具有术后干净彻底瘢痕小感染少等特点,现报告如下:一般情况:168例中,男108例,女60例,右眼93例,左眼71例,双眼2例。其中铁质异物96眼,其他72例。治疗方法:用2%利多卡 Corneal foreign body is one of the most common ocular trauma, the author from 1995 to 1998 under the slit lamp with a disposable 4 needle removal of corneal foreign bodies in 168 cases, the effect is good, with less postoperative clean scar scar infection and so on, Now report as follows: General situation: 168 cases, 108 males and 60 females, right eye 93 cases, 71 cases of left eye, 2 cases of both eyes. One of 96 foreign bodies of iron, the other 72 cases. Treatment: 2% lidocaine