角膜边缘溃疡与变薄的疾病诊治较难,正确的分类也只有在其致病机理完全阐明之后才有可能。本文概述五种边缘角膜疾病的临床诊断和治疗,包括蚕蚀性角膜溃疡、卡他性角膜溃疡、伴有全身疾患的边缘性角膜溃疡、Terrien 氏角膜边缘变性和边缘部透明变性,这些疾病都不是由细菌直接感染角膜所引起的。一、蚕蚀性角膜溃疡:是一种慢性疼痛 Corneal limbal ulcers and thinning disease diagnosis and treatment more difficult, the correct classification is only possible after its pathogenesis is fully elucidated. This article provides an overview of the clinical diagnosis and treatment of five limbic corneal diseases including Mooren ulcer, catarrhal corneal ulcer, borderline corneal ulcer with systemic disorders, Terrien’s corneal edge degeneration, and border degeneration, all of which Not caused by direct bacterial infection of the cornea. A Mooren corneal ulcer: is a chronic pain