Computer operators should eat more foods rich in vitamin A, such as carrots, bean sprouts, red dates, animal livers and lean meat. To supplement the deficiency of vitamin A in the body. You can also drink more green tea, because green tea contains a variety of phenols, which can fight against some harmful substances produced by computers. Drinking green tea every day can improve human hematopoietic function, enhance human immunity and reduce the influence of radiation. Eating more fresh vegetables and fruits can prevent eye diseases such as dry cornea, dry eyes, decreased vision and even night blindness.

Use your eyes on the Internet ● Rest your eyes every 1 hour, and don't continue to operate. ● When using the computer continuously, blink frequently to prevent dry eyes. ● The screen 35cm away from the eyes should not be less than 60cm, and the screen 38cm away should not be less than 70cm. The screen should be placed slightly below the horizon. ● Adjust the brightness and clarity of the screen to an appropriate level according to the comfort of eyes. ● Wipe the screen frequently. A dirty screen will blur the image and cause eye fatigue.