患儿刘×,男,4岁,左眼疼痛,畏光,哭闹2天.当地医生检查诊断为急性结膜炎,给青霉素注射,0.25%氯霉素眼液滴眼.治疗5天,患儿左眼仍肿胀,症状未减,来院检查.进一步翻转下睑自结膜囊内取出附有脓性分泌物的山枣棘1枚,其长8mm,尖端0.5mm,基底端4mm.取出异物后眼部检查:左眼角膜4～8点处片状浸润,前房、瞳孔正常,眼底未见异常.给予生理盐水 Children with Liu ×, male, 4 years old, left eye pain, photophobia, crying for 2 days. Local doctors diagnosed as acute conjunctivitis, penicillin injection, 0.25% chloramphenicol eye drops. Treatment for 5 days, Children left eye is still swollen, the symptoms are not reduced, to the hospital to further flip the lower eyelid conjunctival sac removed with purulent secretions of the date spine 1, its length 8mm, the tip 0.5mm, the base end 4mm After removal of foreign body Eye examination: Left corneas at 4 to 8 points at the infiltration of flakes, anterior chamber, pupil normal, no abnormal retinal .Is given saline