Pay attention to the hygiene of your hands, and don't rub your eyes with your hands that have touched other things.
3, eye fatigue, do more eye exercises, which is very beneficial.
4, don't look at anything when lying down, it is easy to oppress the optic nerve and cause a sharp drop in vision on one side, and even become astigmatism.
5. Try to use environmentally friendly LCD.
6, a computer time should not be too long, generally not more than two hours, the older the shorter.
7. Eat some fruit or drink water in the middle.
8. The brightness of the display should be moderate, neither too bright nor too dark.