小张是高三学生,每天繁重的学习需要用眼十几个小时,他经常感觉眼睛干燥,所以眼药水都是他的日常备用品,稍感觉眼睛累了就滴一次。现在很多人都是在电脑前办公,或者是玩电脑,经常熬夜,这样对眼睛的伤害是很大的,甚至眼睛会出现刺痛、肿胀、视力减弱等症状,这些都是视疲劳的症状。在日常生活中很多人不把眼药水当药,眼药水变成了日常“必备药品”。事实上这是不正确的。视疲劳是什么?视疲劳是目前眼科常见的一种疾 Xiao Zhang is a high school student, daily heavy learning needs eye ten hours, he often feel dry eyes, so eye drops are his daily spares, a little feeling of tired eyes dropped once. Now many people are in front of the computer office, or play computer, often stay up all night, so the damage to the eyes is great, and even the eyes will appear tingling, swelling, vision loss and other symptoms, these are the symptoms of visual fatigue. In everyday life, many people do not take eye drops as medicine, and eye drops turn into everyday “essential medicines.” In fact, this is not correct. What is visual fatigue? Visual fatigue is a common disease in ophthalmology