1, avoid prolonged eye use, it is best to take a break every hour, look away, or do a little eye massage. Do not watch the computer for several hours. 2, pay attention to sitting posture. Posture is correct, keep your eyes flush with the computer screen, or lightly down. Distance between 50-70cm. Do not stare at the screen, to deliberately blink more, can relieve eye fatigue, eye dryness. 3, pay attention to the light of the environment, do not look at the screen for a long time in a house with too little light. You can use hot towels on the eyes to promote eye blood circulation. 4, more exercise. Go more in touch with nature. Look at some green mountains and green water, red flowers and green trees. More to go around to see, or can also look up at the blue sky. The premise is that the blue sky above your head is still called blue sky. 5, to ensure adequate sleep quality, do not often stay up late, it is best to sleep before 11 pm. 6, eat more fruits and green leafy vegetables, drink more water. Prevent dry eyes.