Carbonated drink drink much to affect eyesight? Its true!

category:Health
 Carbonated drink drink much to affect eyesight? Its true!


Can nutrition balance prevent myopia? The answer is yes. It is found that most of the myopia are lack of zinc, chromium and other trace elements. In addition, polysaccharide can reduce the content of growth factor protein 3, which is an effective substance to inhibit the growth of eyeball.

Outdoor sports is the secret recipe of eye care

How to increase outdoor activities under natural light conditions? The guide gives you some tips. For example, during the epidemic period, school physical education and 30 minute break should be carried out outdoors, with wrong time and wrong peak, so as to increase the distance of students physical activities; more than 2 hours of outdoor activities should be guaranteed every day, and myopia children and adolescents should be encouraged to have more than 3 hours of outdoor activities every day; after returning to school, children and adolescents should be encouraged to walk to and from school, go out of the classroom during the break, and carry out outdoor activities after school in the afternoon After the activity, complete homework and other ways to increase outdoor sunshine exposure time.

What should we pay attention to in outdoor sports? Experts from Beijing Institute of health education remind:

2. When children are doing outdoor activities, especially young children, they should be accompanied by adults. At the same time, parents should pay attention to childrens hygiene, especially hand hygiene. Be sure to instruct your child not to touch the mouth, mouth and nose with his hands.

3. Children should not spit when they exercise outdoors. When they sneeze or cough, they should cover their mouth and nose with paper towels and elbows.

Large screen is preferred for electronic products

At the same time, pay attention to the eye distance. When using the projector, the viewing distance should be more than 3m; when using the TV, the viewing distance should be more than 4 times of the screen diagonal distance; when using the computer, the viewing distance should be more than 50cm (about one arm length).

The electronic products shall be placed away from the direct light of windows and lights. The screen side shall be opposite to the window to prevent the screen from reflecting light and irritating the eyes. Electronic products with high screen resolution and suitable definition shall be selected. When placing electronic products, make sure that the upper end of the screen is flush with the eyes horizontal line of sight, and adjust the brightness to make the eyes feel comfortable, not too bright or too dark. During the period of online learning for children, there are also clear requirements in the guidance, which stipulates that the use time of electronic products for online learning should be limited. Online learning time, no more than per day for primary school students Two point five Hours, no more than 20 minutes each time; no more than 4 hours a day, no more than 30 minutes each time for middle school students; reduce the video time except for online learning arranged by the education department, and the cumulative video time for other purposes is no more than 1 hour per day. Source: Wu Yanli, editor in charge of Beijing Youth Daily_ NBJS6202

The electronic products shall be placed away from the direct light of windows and lights. The screen side shall be opposite to the window to prevent the screen from reflecting light and irritating the eyes. Electronic products with high screen resolution and suitable definition shall be selected. When placing electronic products, make sure that the upper end of the screen is flush with the eyes horizontal line of sight, and adjust the brightness to make the eyes feel comfortable, not too bright or too dark.

During the period of online learning for children, there are also clear requirements in the guidance, which stipulates that the use time of electronic products for online learning should be limited. Online learning time, no more than per day for primary school students Two point five Hours, no more than 20 minutes each time; no more than 4 hours a day, no more than 30 minutes each time for middle school students; reduce the video time except for online learning arranged by the education department, and the cumulative video time for other purposes is no more than 1 hour per day.