Ways to prevent dry eye 1. Do not “keep your eyes open”. To blink often, blink at least 4-5 times / minute. 2, prevention of dry eye disease 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.Prevent dry eye syndrome eat more fruits, vegetables, dairy products, fish and other foods rich in vitamins; drink more water to reduce dry eyes also helps. 4, prevention of dry eye disease to maintain good habits, sleep enough, do not stay up late. 5.Avoid long time continuous operation of the computer, pay attention to the intermediate rest. Usually 1 hour of continuous operation, rest 5~10 minutes. When taking a break, you can look far away or do vision care exercises. 6. Maintain the most appropriate posture, so that the eyes are flat or lightly look down at the fluorescent screen.