Books and newspapers: many people read books and newspapers is a necessary life, for students reading is even more basic skills, so every day’s eye is very much. So how do we protect our eyes when reading books and newspapers? Pay attention to the light: the light is too dark, or sunlight should not read, these cases are very unfavorable to the eyes. Pay attention to the environment: in the turbulence of the train, the car is not suitable for reading, such an environment is very easy to fatigue the eyes. Pay attention to the posture: poor posture may cause asymmetry between the eyes, inducing eyestrain, such as lying down to read. Pay attention to the distance: the distance between the eyes and the book when reading should be appropriate, not too close, the traditional requirements are about one foot. Reading time: reading for too long, the ciliary muscle of the eyes to regulate the function of the deterioration, so it is necessary to let it have a rest time. Generally set at about 45 minutes. Television: Television is tempting, with a full and exciting program every day. So there is a temptation for people of all ages. And TV can be hard on your eyesight. Watching TV for long periods of time, at a bright source, is highly likely to cause vision damage. And there is already evidence that some car accidents are related to drivers who have just finished watching TV and have not yet recovered their vision. Therefore, when watching TV should pay attention to: indoor light is not too dark, it is best to turn on the lights to watch TV, so as not to cause eyestrain. Watching TV time can not be too long, you can often leave the screen to see other objects, do not focus too much. Watching TV is much more damaging to your eyesight than reading books. Computer: watching computer for a long time, especially in the case of flickering display, the killing power of the eyes is devastating. Nowadays, people are becoming more and more dependent on computers, some people are dealing with computers every day, even going to work and leaving work to face the computer, so you can imagine how big the destructive effect on eyesight is. According to statistics, the damage of the computer to the eyesight is far greater than the TV, so people who face the computer every day should be vigilant enough. Use a stage, must let the eyes can have enough time to rest, the computer on the retina cone cells can produce great damage, in addition to the damage to the fundus of the eye, but also on the lens and other hazards. Therefore, attention must be paid to prevention. Protection of vision should be prevention-oriented, to spend more time to exercise, there are conditions should do eye exercises every day. To often look at some green plants, it is best to often go to the park or scenic spots, both relaxation and can protect vision. If the eyesight is ruined, it is more difficult to recover.