干眼症是指任何原因引起的泪液质和量或动力学异常导致的泪膜稳定性下降,并伴有眼部不适,导致眼表组织病变为特征的多种疾病的总称。干眼症可引起视疲劳、泪膜稳定性差、眼表损伤、眼表炎症及眼部干涩、烧灼感、异物感等各种不适症状。干眼症是眼科门诊常见疾病,症状严重者对生活质量有较大影响。近年来,随着电子产品的广泛普及,干眼症患者逐年增加,尤以青年人居多。本文根据接触电子产品时间长短不同对青年人群中干眼症患病情况展开调查。 Dry eye is caused by any cause of tear fluid quality and kinetic abnormalities caused by tear film stability decreased, and accompanied by eye discomfort, resulting in ocular surface lesions characterized by a variety of diseases in general. Dry eye can cause visual fatigue, poor tear film stability, ocular surface damage, ocular surface inflammation and eye dryness, burning sensation, foreign body sensation and other symptoms. Dry eye syndrome is a common disease in ophthalmology clinics, and severe symptoms have a greater impact on quality of life. In recent years, with the wide spread of electronic products, patients with dry eye are increasing year by year, especially young people. This article investigates the prevalence of dry eye disease in young people based on how long they have been exposed to electronic products.