随着工业和交通的发达,基本建设的发展,角膜异物的发生率逐渐升高。我院眼科门诊常见的角膜异物有:铁屑、灰尘、煤渣、沙子、谷壳、稻刺等。浅者附着在角膜表面,深者嵌入角膜组织内,可产生不同程度的刺痛、流泪、羞明等症状。由于病人不懂应急自救,而致揉擦眼球、损伤角膜或将浅部异物揉入角膜深层,造成眼部发炎及异物 With the development of industry and transportation and the development of capital construction, the incidence of corneal foreign bodies gradually increases. Ophthalmology clinic common corneal foreign bodies are: iron filings, dust, cinder, sand, chaff, rice thorns and so on. Superficial attached to the corneal surface, deep corneal tissue embedded, can produce varying degrees of tingling, tearing, shame and other symptoms. As the patient does not understand emergency self-help, which caused rubbed the eyeball, cornea damage or shallow foreign body rub into the corneal deep, causing eye inflammation and foreign body