1, do not “do not turn your eyes”. You should pay attention to frequent and complete blinking action, often blinking can reduce the time the eye is exposed to the air to avoid tear evaporation. 2, do not blow too long air conditioning. Avoid air currents blowing over the seat, and place tea near the seat to increase the surrounding humidity. 3.Eat more various fruits. Especially citrus fruits, you should also eat more green vegetables, grains, fish and eggs. Drink more water to reduce dry eyes is also helpful. 4.Maintain good living habits, get enough sleep and do not stay up late. 5.Avoid long time continuous operation of computer. Pay attention to the interval, usually 1 hour of continuous operation, rest 5-10 minutes. When resting, you can look away or do eye exercises. 6, maintain a good working posture. Maintain a most appropriate posture, so that the eyes are flat or mildly downward gaze, which can make the neck muscles relaxed. 7, adjust the fluorescent screen distance position. Experts recommend a distance of 50 cm to 70 cm, and the fluorescent screen should be slightly lower than the eye level position 10 to 20 cm, a 15 to 20 degree downward perspective. Because the angle and distance can reduce the need for refraction and minimize the area of the eye exposed to the air, reducing the chances of eye fatigue. 8, if you would have less tear secretion, eyes prone to dryness, in front of the computer is not suitable for the use of contact lenses, try to wear frame glasses. 9, if there is redness in the eyes, burning or foreign body sensation, heavy eyelids, blurred vision, or even eye swelling and pain or headache, and there is no significant improvement after rest, you should promptly seek medical attention.