Methods of eye protection
1. The eyes and the distance between the computer screen should be 60 centimeters
2. The computer screen below eye height to the height of about 25-30 degrees lower than the eye
3. The computer screen brightness to the appropriate, high-definition
4. Indoor relatively dark lighting, it should open bright fluorescent
5. Do not look at the computer when the "eyes" and to keep eyes blink at least every minute to ensure that more than 4-5
6. To minimize the use of contact lenses, but should wear spectacles
7. For about 1 hour to operate a computer and need to rest for about 10 minutes, look away
8. Rest of the time, attention should be paid to the activities of the activities of the neck and shoulder muscles, as stiff neck muscles can also affect the eye sight
9. Be careful not to lack of oxygen, maintaining good ventilation (especially the doors and windows closed in winter, it is necessary to pay attention to dozens of minutes every other month would have to open the doors and windows and outdoor exchange of a fresh air)
10. Attention to add water frequently, do not let indoor too dry (may be placed in indoor pot of water)
11. Eat more fresh vegetables, fruits, fish, dairy products and other foods rich in vitamin
12. Do more physical exercise
