The eyes are the most used body organ in our lives, and they generally work for more than ten hours from the time they open in the morning to the time they go to bed at night. As modern cities narrow our field of vision, its long-term work within a closer distance, the eyes do not get a good relaxation, especially the popularity of television and computers, increasing the burden on the eyes, to be able to use the eyes correctly is very necessary, let us take a look at the eyes need to pay attention to which? 1, engaged in long-term and is a long matter of close work, should have a break after every 20-30 minutes for 3-5 minutes, close your eyes or look into the distance for a while. That is, whether reading, writing, watching TV, playing computer, etc. look close to do so. 2, the light shall be appropriate, light to be adequate and comfortable, light is too weak in the normal distance to see close is not visible will be closer and closer, light is too strong will let the eyes by the light stimulation is too large, the eyes will be easy to fatigue. Light to avoid reflections, Zhuo surface side should be light devices, the purpose in reducing reflections to reduce the damage to the eyes. 3, look close to the correct distance, that is, when reading or writing, the distance between the book and the eyes to 33 cm is good, should maintain the correct posture, and the height of the table and chairs with the Hug, not reluctantly. 4, to do “six don’t” that is, don’t lie down to read; don’t look close for a long time; don’t lie on the table to look at things crooked; don’t look at things in the light too dark or too bright; don’t force to look at too small; don’t look at some unclearly printed books or display bad screen; 5, sitting posture in the right, not Hunchback, the closer or lying down to look close to the ciliary muscle is easy to cause excessive tension, which in turn causes myopia. 6, a regular lifestyle, to ensure adequate sleep, sleep is not too little, sleep deprivation body easily fatigue, easy to cause pseudomyopia. 7, watch TV distance is not too close, watch TV should be maintained with the TV screen diagonal distance of 6 to 8 times, generally more than three meters, and to every 30 minutes must be a moment of rest. Do not play computer for more than one hour continuously. 8, daily attention to eye hygiene, do not use your hands to wipe your eyes, such as eye inflammation or eye disease, should be actively treated. 9, do more outdoor sports, often look far away to relax the eyes, to prevent myopia, and nature more contact with green mountains and trees, beneficial to eye health. 10.Nutritional intake should be balanced, do not be partial food, pay special attention to the intake of vitamin B (germ rice, cereal yeast). 11, regular vision examinations, where the vision is not normal should go to the optometrist or ophthalmologist of qualified optical companies for further eye examination. 12, Do not go out when the sun is too strong and the wind is too sandy to prevent the eyes from the ultraviolet rays and sand and dust damage. Do not look at the blue light source or welding light source, their ultraviolet light is very strong, to prevent ultraviolet burns 13, do not look at things in the case of movement, (for example: when the car, when walking) so that the eye muscle and ciliary muscle fatigue.