由于角膜的特殊解剖结构及生理功能，轻微的外伤常导致严重的视力障碍，是致盲的重要原因之一。角膜损伤重在预防，放了解角膜外伤的原因并针对性的采取预防措施十分重要。现将我院1994年7月～1997年6月3年来门诊及收住院的515例角膜外伤原因作一分析，以了解角膜外伤的主要原 Due to the special anatomy and physiology of the cornea, minor trauma often leads to severe visual impairment and is one of the important causes of blindness. Corneal injury focused on prevention, to understand the causes of corneal trauma and targeted preventive measures is very important. Now in our hospital from July 1994 to June 1997 3 years outpatient and admitted to hospital 515 cases of corneal trauma causes an analysis to understand the main corneal trauma