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正常人在清醒和平静的状态下,每16小时分泌0.5～1.0毫升泪液,在受刺激和情绪波动时泪液分泌量可明显增加。如果由于各种原因引起泪液的质和量的异常而出现眼睛干涩、酸胀、灼痛等症状就叫干眼症,又叫眼结膜干燥症。眼科专家调查,秋季是干眼症多发季节,应更加爱护眼睛。专家分析说,干眼症病因有三方面:秋季天气干燥;空调使室内空气干燥;巨大的工作压力加之过度用眼,以及过于留恋电视、电脑等。另外,干眼症还和糖尿病、关节炎、女性更年期、内分泌失调等疾病及烟酒刺激、不良饮食习惯等有密切关系。那么该如何预防干眼症呢?1、切忌“目不转睛”。要经常眨眼,眨眼至少要保证4-5次/分。2、不吹太久的空调。避免座位上有气流吹过,并在
Normal in a state of sober and calm, every 16 hours to secrete 0.5 to 1.0 ml of tear fluid, irritation and mood swings in tear secretion can be significantly increased. If due to various reasons, the quality and quantity of tears caused by abnormal eye dryness, soreness, burning and other symptoms called dry eye syndrome, also known as conjunctival xerostomia. Ophthalmologist survey, autumn is the dry season of multiple senescence, should be more care for the eyes. Expert analysis said that there are three causes of dry eye disease: autumn dry weather; air-conditioned indoor air dry; huge work pressure coupled with excessive use of the eyes, as well as too nostalgic for television, computers and so on. In addition, dry eye and diabetes, arthritis, menopause, endocrine disorders and other diseases and tobacco and alcohol stimulation, poor eating habits are closely related. So how to prevent dry eye it? 1, avoid “blindfolded ”. Always wink, blink at least 4-5 beats / min. 2, do not blow for too long air conditioning. Avoid blowing air over the seat, and at