爱眼护眼小常识

爱眼护眼小常识 关于中学生近视眼现状的调查研究 课 题 报 告 学校:襄垣一中 班级:高二351班 组长:陈玉静 组员:郭佳楠 赵旭 秦月 王中美 孙婷 陈世君 邢宝益 指导老师:闫改荣 张瑞强 to find solutions. Especially valuable is, these two missions took the city in Beijing, the considerable work in blue, from yinglaisongwang, provide services to invite businessmen and for major projects, micromanaging, hands-on, real offices full service, full service role. Hotel in Pingliang, Pingliang building and printingBrush factory service quality and service levels have also been further enhanced. Second, creatively work towards funding projects onto a new stage. The Beijing liaison office LAN from simple secure funding, and the shift to a more directly involved in the project, from the small projects to large projects to introduce change, strengthening project work. Liaison Office in Beijing, always put the report convergence and implementation, as reported to national construction projects, I work a top priority, take the initiative to strengthen contacts with national ministries and provincial authorities on contact and, from top to bottom convergence projects in advance, timely feedback on the city and the County (district). Liaison Office in Beijing this year, and cooperate with, or directly with item 8 of the interface implemented on the national, provincial, for State investment of nearly 20 million Yuan. The blue Office closely around the city's four pillar industries, large projects and more mature projects, brand focus and direction of the project as an investment. Grasp the 一(爱眼护眼小常识 一不要在光线暗的地方看书。如:卫生间。卫生间光线暗，光源不科学，对眼睛有损伤。有人躺床上看书，姿势差会加重眼睛负担。 二要注意眼睛锻炼，做眼保健操能使血液畅通放松肌肉，缓解疲劳。进行球类活动时，当眼球追随目标，睫状肌放松、收缩，提高眼的血液灌注量，促进眼部新陈代谢。 三要多吃保护眼睛的食物，补充营养。维生素A和胡萝卜素是人体正常代谢的主要营养素。注意补充水分，多吃豆制品、鱼、牛奶、青菜、西红柿及新鲜水果等有助于保护眼睛。 三不要使用劣质太阳镜。劣质太阳镜，阻挡紫外线的性能不强，涂膜容易破损使透光度严重下降，眼睛犹如在暗室中看物，此时瞳孔会变大，残余的紫外线会大量射入眼内，使眼睛受损。别让时尚的太阳镜成“眼杀手”，要选用好的太阳镜。 1. 调整电脑荧幕。 调整荧幕的对比和明亮度可以帮助减少电脑所引起的眼睛问题，因为 荧幕闪烁太快或太慢都将导致眼睛的不适。荧幕扫描频率应大于每秒60 次，如果扫描频率太慢将会造成荧幕闪烁，进一步造成眼睛不适。 建议改善方法:调整电脑荧幕的对比度和明亮度，让扫描频率维持每 秒大于60次 2.调整眼睛位置 一般人正常的阅读角度约为俯角40度。一般说来直视电脑荧幕是一 种不自然的角度，所以容易引起疲倦、眼睛酸痛、甚至头疼。 建议改善方法:应调整座椅高低及电脑荧幕的角度，让荧幕中心在眼 睛下方7度,10度之间。 1. 3 3.避免反光 在光线部份，以看得清楚及舒适为原则。并需注意灯光、日光灯、阳 光、反光表面及亮体等造成反光的光源，同时应注意荧幕位置，以看不到 任何光线反射为准。一般来说，室内光线应为荧幕明亮度的3倍。 1. 4 ts, brand focus and direction of the project as an investment. Grasp therojecof nearly 20 million Yuan. The blue Office closely around the city's four pillar industries, large projects and more mature p r, and cooperate with, or directly with item 8 of the interface implemented on the national, provincial, for State investmentis yeao bottom convergence projects in advance, timely feedback on the city and the County (district). Liaison Office in Beijing thty, take the initiative to strengthen contacts with national ministries and provincial authorities on contact and, from top tpriorin Beijing, always put the report convergence and implementation, as reported to national construction projects, I work a top d in the project, from the small projects to large projects to introduce change, strengthening project work. Liaison Office involveding projects onto a new stage. The Beijing liaison office LAN from simple secure funding, and the shift to a more directly iprintingBrush factory service quality and service levels have also been further enhanced. Second, creatively work towards funon, real offices full service, full service role. Hotel in Pingliang, Pingliang building and -major projects, micromanaging, hands took the city in Beijing, the considerable work in blue, from yinglaisongwang, provide services to invite businessmen and forto find solutions. Especially valuable is, these two missions 2 4.在调整电脑的同时，你个人也要注意自我保护的常识，只要你遵照 以下“3B”护眼法，准保你眼睛亮晶晶。 (1)、Blink:多眨眼。长时间凝视电脑，会减少眼睛眨动，引起眼 睛的干燥，因此平时应多眨动眼睛，保持眼睛湿润。 (2)、Breathe: 深呼吸。长时间凝视于电脑荧幕常会导致暂时停止呼吸，应保持呼吸顺畅， 并放松身体与精神。 (3)、Break:休息。每工作或阅读10分钟应看远 10秒，让眼睛可以放松。每工作或阅读1小时，应该休息5分钟，可以 做些眼睛运动，让眼睛休息。每工作或阅读2,3小时就该起来喝杯茶动 一动。 在丰富的食物中有很多对眼睛都有好处，可以帮助我们缓解眼睛疲劳，保护视力。 二( 吃什么水果对眼睛好 1、香蕉富含钾有关和β-胡萝卜素。当人体摄入过多的盐分时，会导致细胞中存留大量的水分，这样可引起眼睛红肿，而香蕉中的钾可帮助人体排出这些多余的盐分，让身体达到钾、钠平衡，缓解眼睛的不适症状。所以，美眉要注意，用眼过度时就吃根香蕉，这样可通过饮食增加营养，改善视力，并能对眼睛干涩疼痛等症状起到—定的缓解作用。 2、火龙果富含维生素E和花青素。花青素在葡萄皮、红甜菜等减肥果蔬中都含有，但以火龙果果实中的花青素含量最高。它们都具有抗氧化、抗自由基、抗衰老的作用，还能提高对脑细胞变性的预防，抑制痴呆症的作用。 3、圣女果维生素含量较为多的水果之一。圣女果里的维生素A的含量在果蔬中属于佼佼者，圣女果中还含有丰富的维生素C和维生素P，可以清除自由基，具有很强的抗氧化能力，从而能保护细胞的脱氧核糖核酸，避免基因突变。同时，圣女果中的果胶成分能增加皮肤的弹性，所以把它当成零食来吃，既能美容又能保护眼睛。 4、金橘果皮的营养价值令人吃惊，80%的维生素C都储存在果皮中，不仅对肝脏有解毒功能、还能养护眼睛、保护免疫系统等，营养价值在柑橘果类中名列前茅。金橘果皮肉质厚、光滑，有许多油胞点(即按压会产生有芳香性的气体)。除了带皮鲜吃之外，它还常被用来制作蜜饯、饮料、果酒等休闲食品。 5、蓝莓中含有一种特殊色素Anthocyanosides，这是一种天然的抗氧化剂，有助于纾解眼睛问题，对于经常感觉眼睛疲劳、夜间视力不良，有着不错 nd more mature projects, brand focus and direction of the project as an investment. Grasp thetate investment of nearly 20 million Yuan. The blue Office closely around the city's four pillar industries, large projects afor S e in Beijing this year, and cooperate with, or directly with item 8 of the interface implemented on the national, provincial,and, from top to bottom convergence projects in advance, timely feedback on the city and the County (district). Liaison Officntact , I work a top priority, take the initiative to strengthen contacts with national ministries and provincial authorities on coiaison Office in Beijing, always put the report convergence and implementation, as reported to national construction projectsork. Lmore directly involved in the project, from the small projects to large projects to introduce change, strengthening project work towards funding projects onto a new stage. The Beijing liaison office LAN from simple secure funding, and the shift to a ality and service levels have also been further enhanced. Second, creatively won, real offices full service, full service role. Hotel in Pingliang, Pingliang building and printingBrush factory service qu-nessmen and for major projects, micromanaging, handsinglaisongwang, provide services to invite busito find solutions. Especially valuable is, these two missions took the city in Beijing, the considerable work in blue, from y3 的保养功效，野生蓝莓萃取的花青素常被应用作为近视者的视力保护，以及防止视力恶化之用，蓝莓也具有良好的抗自由基功效，因此它的抗老化功能不容忽视。 6、甘蔗含有许多人体所需的营养物质，特别是其铁含量高达1。3毫克/100克，在各种水果中雄踞冠军，具有“补血果”的美称。生饮甘蔗汁能清热、助消化，口干舌燥、反胃呕吐、消化不良和发热退烧皆可饮用。对眼睛的养护更是功不可没。 7、柿子营养价值很高，含有丰富的蔗糖、葡萄糖、果糖、蛋白质、胡萝卜素、维生素C、瓜氨酸、碘、钙、磷、铁。所含维生素和糖分比一般水果高1,2倍左右，假如一个人一天吃一个柿子，所摄取的维生素C，基本上就能满足一天需要量的一半。 喝什么药茶对眼睛好 1、菊花茶:菊花适量，滚水冲泡饮用。菊花富含维生素A，是保护眼睛健康的重要物质，也是中医治疗多种眼疾的良药。菊花茶能让人头脑清醒、双目璀璨，非常对肝火旺、用眼过度造成的双眼干涩有较好的疗效。常常感觉眼睛干涩的人，特别是常使用电脑的人，可以多喝些菊花茶。 2、枸杞子:茶枸杞子适量，用滚水冲泡饮用。枸杞子养肝明目，富含胡萝卜素、维生素B1、维生素B2、维生素C及钙、铁等，是养眼佳品。 3、枸杞菊花茶:枸杞子、菊花适量，滚水冲泡饮用。除养眼外，还适用于血虚兼有肝热的干眼患者。 4、决明菊花山楂茶:决明子10克，菊花5克，山楂15克，或以上三味按一样比例，以沸水冲泡，加盖焖约30分钟即可。用于肝胃积热，饮食不香的干眼患者。 吃紫色食物对眼睛好 紫色食物是指表皮或内里为紫色或黑紫色的蔬菜、水果、薯类及豆类等食品，其中包括:紫皮葡萄、黑加仑、黑树莓、桑椹、越桔、紫卷心菜、紫茄子、紫芋(紫甘薯)及黑豆等等。紫色食品的色素均由“花色素”类物质所构成。花色素是一种天然色素，在化学上属于黄酮类物质。紫色食品所含的花色素主要有以下6种:天竺葵色素、矢车菊色素、飞燕草色素、芍药色素、牵牛花色素和锦葵色素。其中以“矢车菊色素”的抗氧化作用最强，其他色素次之。 ts, brand focus and direction of the project as an investment. Grasp therojecof nearly 20 million Yuan. The blue Office closely around the city's four pillar industries, large projects and more mature p r, and cooperate with, or directly with item 8 of the interface implemented on the national, provincial, for State investmentis yeao bottom convergence projects in advance, timely feedback on the city and the County (district). Liaison Office in Beijing thty, take the initiative to strengthen contacts with national ministries and provincial authorities on contact and, from top tpriorin Beijing, always put the report convergence and implementation, as reported to national construction projects, I work a top d in the project, from the small projects to large projects to introduce change, strengthening project work. Liaison Office involveding projects onto a new stage. The Beijing liaison office LAN from simple secure funding, and the shift to a more directly iprintingBrush factory service quality and service levels have also been further enhanced. Second, creatively work towards funon, real offices full service, full service role. Hotel in Pingliang, Pingliang building and -major projects, micromanaging, hands took the city in Beijing, the considerable work in blue, from yinglaisongwang, provide services to invite businessmen and forto find solutions. Especially valuable is, these two missions 4 花色素是迄今为止人们所发现的最出色的天然抗氧剂，其抗氧化作用甚至优于公认的维生素C与维生素E。自由基最容易伤害的人体器官首先是眼球。营养学家提出，人们如能平时经常吃一些紫色食品，即可有效预防各种眼病的发生。因为紫色食品所含的花色素是最理想的抗自由基物质，故西方保健学界均认为，紫色食品是最佳天然“护目食品”。 三(隐形眼镜因其薄且透明、难于发现而得名，戴隐形眼镜已成为当今青少年的时尚。然而隐形眼镜并非对所有的需配镜者都适用，哪些人不宜戴隐形眼镜呢, 1)中小学生 中小学生正处在生长发育旺盛时期，眼球视轴尚未定形，自我保 健意识和自理能力较差。隐形眼镜每天都要清洗消毒，程序也较烦琐，不 便于坚持。中小学生若过早或较长时间连续配戴隐形眼镜，易产生角膜缺 氧和生理代谢障碍等副作用;镜片清洗消毒不严，则会继发感染;镜片曲 径若与角膜不相适应，还会造成角膜磨损，上皮脱落，严重者会导致角膜 溃疡或穿孔。因此，我国眼科专家指出:中小学生配戴隐形眼镜宜慎之又 慎，若没有特别必要，还是以戴框架眼镜为宜。对患高度近视或远视、屈 光参差、散光等确需配戴者，必须到有条件的医院或专业眼镜店检查，测 量所需镜片的度数，并学习配戴方法及镜片的消毒处理，以免后患。 2)感冒患者 感冒患者手上往往带有大量病菌，它们很容易在取、戴隐形眼镜 时进入眼中。此外，感冒常伴有轻微的视网膜炎症，戴隐形眼镜会使炎症 加重。许多感冒、止咳和止痛药物中都含有抑制眼泪的成分。泪液分泌量 减少会使隐形眼镜过于干燥、透明度降低，进而影响视力。 3)过敏患者 有过敏症的人配戴隐形眼镜易引起的并发症有轻微炎症、眼睛瘙 痒、红肿、结膜炎和眼睛肿胀等。如果这些病症长期不治疗，将可能危及 到视力。过敏症者如必须配戴隐形眼镜，最好只在白天使用且每周至少有 一天暂停使用。如果出现炎症，最好停止使用。如果2至3天后炎症仍未 减轻，应立即到医院就诊。 4)青光眼、慢性泪囊炎、结膜炎、角膜溃疡、甲亢等疾病患者 若已配有隐形眼镜，而眼睛正处在炎症期，要待炎症消失后再戴。 1. 秋冬季节天气干燥，是眼疾的高发季节。再加上换季时温差变化 大，不少隐形眼镜戴者都感到不适。因此，选1 nd more mature projects, brand focus and direction of the project as an investment. Grasp thetate investment of nearly 20 million Yuan. The blue Office closely around the city's four pillar industries, large projects afor S e in Beijing this year, and cooperate with, or directly with item 8 of the interface implemented on the national, provincial,and, from top to bottom convergence projects in advance, timely feedback on the city and the County (district). Liaison Officntact , I work a top priority, take the initiative to strengthen contacts with national ministries and provincial authorities on coiaison Office in Beijing, always put the report convergence and implementation, as reported to national construction projectsork. Lmore directly involved in the project, from the small projects to large projects to introduce change, strengthening project work towards funding projects onto a new stage. The Beijing liaison office LAN from simple secure funding, and the shift to a ality and service levels have also been further enhanced. Second, creatively won, real offices full service, full service role. Hotel in Pingliang, Pingliang building and printingBrush factory service qu-nessmen and for major projects, micromanaging, handsinglaisongwang, provide services to invite busito find solutions. Especially valuable is, these two missions took the city in Beijing, the considerable work in blue, from y5 择合适的产品和安全的佩戴方式尤其重要。 1.?尽量选择定期更换型的隐形眼镜镜片，更换周期越短越安全。 ?尽量选择氧传导性高的镜片。因为眼睛角膜没有血管，透氧很大程 度依赖于外界空气，所以镜片的氧传导性能尤其重要。 ?遵循隐形眼镜的配戴方式和更换周期。 ?养成定期到眼科医院或专业眼视光师随访的习 ?每日自查三步骤，健康标准是眼睛不红、感觉舒适、视物清晰2 2.隐形眼镜佩戴周期如果过长，而佩戴者又不注意清洁护理，镜片表 面累积变性蛋白质沉淀就会导致双眼干涩、异物感、视力模糊、戴镜舒适 度下降，从而增加了眼部感染的机率。更换型镜片佩戴周期较短(1个月 以内)，经常更换全新镜片，让您在享受清晰视野的同时，拥有更健康的 双眼。 1. 3 3.每日更换型镜片是健康的隐形眼镜佩戴方式，它不仅几乎完全避 免镜片上的蛋白质沉淀产生，大大降低眼科并发症率，而且每天一副新镜 片，不需护理，有效避免了护理液污染和过敏的问题 4.据了解，国外早已进入更换型隐形眼镜时代。中国也紧随其后，更换型产品也逐渐成为各大品牌主打产品。其中，全球最大的更换型隐形眼镜厂商强生公司早在2001年获得国家权威相关部门批准，在中国内地市场推出1日更换型镜片，六年来获得了消费者的青睐，是健康护眼理念的忠实捍卫者。 r, and cooperate with, or directly with item 8 of the interface implemented on the national, provincial, for State investmentis yeao bottom convergence projects in advance, timely feedback on the city and the County (district). Liaison Office in Beijing thty, take the initiative to strengthen contacts with national ministries and provincial authorities on contact and, from top tpriorin Beijing, always put the report convergence and implementation, as reported to national construction projects, I work a top d in the project, from the small projects to large projects to introduce change, strengthening project work. Liaison Office involveding projects onto a new stage. The Beijing liaison office LAN from simple secure funding, and the shift to a more directly iprintingBrush factory service quality and service levels have also been further enhanced. Second, creatively work towards funon, real offices full service, full service role. Hotel in Pingliang, Pingliang building and -major projects, micromanaging, hands took the city in Beijing, the considerable work in blue, from yinglaisongwang, provide services to invite businessmen and forto find solutions. Especially valuable is, these two missions ts, brand focus and direction of the project as an investment. Grasp therojecof nearly 20 million Yuan. The blue Office closely around the city's four pillar industries, large projects and more mature p 6