干眼症是最常见的眼科疾患之一。它是指以泪液分泌减少、泪膜稳定性降低并进而导致眼表损害为特征的一组疾病的总称。其临床症状缺乏特征性,诊断较困难,以往临床上常将此症误诊为病毒性角膜炎、慢性结膜炎、沙眼或视疲劳。为提高本病的诊治水平,本文总结我科2 0 0 0年以来接诊 Dry eye syndrome is one of the most common eye diseases. It is a general term for a group of diseases characterized by reduced tear secretion, reduced tear film stability and, consequently, ocular surface damage. The lack of clinical features of the symptoms, the diagnosis is more difficult in the past often misdiagnosed clinically as viral keratitis, chronic conjunctivitis, trachoma or visual fatigue. To improve the diagnosis and treatment of this disease, this article summarizes my department since 2000 admissions