中文|English

High school students how to prevent myopia

Source:admin  Time:2014-03-17  Views:

1 , reasonable arrangements for living systems effectively reduce the burden of students to ensure that students have adequate rest , sleep , activity time and attention to personal hygiene. Students sleep less than nine hours , adhere to one hour of physical activity every day , and pay attention to proper nutrition , avoiding partial eclipse , and enhance students' physique and disease resistance.
 
2 , to develop good eye health habits of reading and writing , pay attention to eye health . Reading and writing should have the right posture , spine guarantee the integrity , the body does not lean forward , make eye from the book kept at 30-50cm ( a Chinese foot or so). Do not lie in bed reading , traveling the road not read, do not read in dim or bright light. Meanwhile , the duration of literacy should not be too long, generally 30-40 minutes to rest for a moment, to go to school after the students outside the classroom telephoto activities. When watching TV, should rest for 5-10 minutes every hour , from the eye and the screen is generally 3-5 meters , have a certain indoor lighting , avoid dazzling. The best to do something after watching a TV eye exercises .
 
3 , eye exercises it through the eyes around the acupuncture point massage reaches blood circulation, relieve tension ciliary muscle spasm purposes. As long as we do eye exercises , action points accurately , you can play a role in the treatment and prevention of myopia .
 
4 , the lighting standards can not be too dark or too strong , illumination and visual activities are closely related. Distance should be inversely proportional to the light intensity of the light source ; therefore read by the light from the desktop to the past , not hanging too high. Do not under strong sunlight or dark street reading , writing , not watching television for a long time at close range , so as not to cause visual fatigue and tension adjustment , lamps should be placed on the left front , not to cover the shadow of the hand when writing living light. Illumination light should be soft on the desktop , such as the use of incandescent lamps. Preferably between 25-40 watts, no direct exposure to the eye position is appropriate . TV is best for the big screen , the eye should be more than three meters away .
 
5 , found that poor vision eyesight checked regularly by timely analysis of the reasons put forward prevention measures. Myopia should be dilated optometry , wear appropriate glasses.
 
6 , increasing physical activity persist extracurricular activities to enhance physical fitness, improve health. Not too much to indulge consoles , computers, TV .
 
7, to improve the learning environment conditions to take various measures to improve conditions in schools and family learning environment . If the student desks and chairs according to height configurations, and regularly swapped seats. School buildings to meet the health standards should be uniform natural lighting , artificial lighting should be reasonable, regularly whitewashed walls of the classroom blackboard to keep black teachers to write neatly , not too small , such as the font .
 
8 , change the game the way a modern city with an indoor children's games and more entertainment-oriented manner , such as personal toys, games, movies, television , etc., have been rare spontaneous outdoor group games for children , so the children have very little spare time there is almost homes , there is little chance , as nearly every day from the environment . For this reason , parents and teachers should encourage children to change the way the game , do outdoor activities , this will help protect eyesight.
 
 9 , the law of life to ensure adequate sleep time , attention to proper diet , not a partial eclipse , picky eaters , too much sugar or snacks . Myopia add more protein , calcium and phosphorus , vitamins, etc. , in addition to need to supplement zinc , iron and other elements.