做销售统计的王女士天天面对着电脑,眼睛常常觉得酸涩不舒服。从公司一出来,冷风一吹,眼睛就流泪不止,经常是泪流满面。其实,像王女士这种情况叫做迎风流泪,生活中许多人都有过,人的眼睛有个基础的、正常的泪液分泌量,以保持眼睛表面的湿润、润滑。当眼睛进了异物、冷热交替过快,或者感冒时角膜上皮因炎症受损伤了,或者泪道狭窄或不通了,眼睛就会分泌泪液,这实际上是人眼的一种自我保护机制作用。春天由于天气干燥、风沙较多的原因, Ms. Wang doing sales statistics face the computer every day, often feel sour eyes uncomfortable. Out from the company, the cold wind, eyes more than tears, often burst into tears. In fact, like Ms. Wang this situation is called the wind and tears, many people in life have had, human eyes have a basic, normal tear secretion to keep the eye surface moist and lubricated. When the eyes into the foreign body, hot and cold alternating too fast, or when the corneal epithelial inflammation due to a cold injury, or lacrimal duct stenosis or barrier, the eye will secrete tears, which is actually a human eye self-protection mechanism . Spring due to dry weather, sand more reasons,