写一篇近视防控的论文

摘要：近视是一种常见的眼睛疾病，它会影响人们的正常生活。本文旨在阐述近视的危害及其预防与控制措施。首先，介绍了近视的发生原因和表现特征；其次，重点介绍了近视预防和控制的方法。最后，总结了有效地改善眼部健康所必备的条件。 关键词： 近视 发生原因 预防与控制 1. Introduction Myopia is a common eye disease, which can affect people's normal life. It is important to understand the harm of myopia, and take effective measures to prevent and control it. This paper mainly introduces the causes and characteristics of myopia, as well as prevention and control measures. Finally, the necessary conditions for improving ocular health are summarized. 2. Causes of Myopia Myopia is caused by excessive use of eyesight in close work or when looking at distant objects for a long time without rest; genetic factors also play an important role in its occurrence. People with myopia have difficulty seeing distant objects clearly, while objects nearby appear clear and sharp. The degree of myopia increases with age due to lack of exercise or too much nearsightedness activities such as reading books or playing computer games for a long time without rest . In addition, incorrect eyeglasses wearing methods can also lead to increased myopia degree or even cause other eye diseases such as cataracts and glaucoma . 3. Prevention And Control Of Myopia In order to reduce the harm caused by myopia , it is necessary to take effective prevention and control measures . First , it is necessary to pay attention to proper rest for eyes when doing close work or looking at distant objects for a long time . Secondly , appropriate outdoor activities should be done regularly in order to improve vision health ; Thirdly , it is important not only do regular eye examinations but also wear suitable eyeglasses according to doctor’s advice ; Fourthly , if there are symptoms such as headache after wearing glasses , one should go back hospital in time for further examination . In addition , parents should let their children have more outdoor activities instead of staying indoor playing computer games all day long . 4、Conclusion Myopia has become an increasingly serious problem among young people today because they stay indoors too much without doing enough physical exercises outdoors . In order to reduce its harm on ocular health , we must pay attention on our daily habits like proper rest for eyes when doing close work or looking at distant objects for a long time ; appropriate outdoor activities should be done regularly; regular eye examinations should be done; suitable eyeglasses should be worn according to doctor’s advice ; if there are symptoms such as headache after wearing glasses one must go back hospital in time for further examination . Only with all these conditions fulfilled can we effectively improve our ocular health condition and prevent further damage from occurring due to myopic condition .