The best way to protect your eyesight is to use your eyes scientifically. Introduce several ways to protect eye vision: 1, reasonable use of the eyes, myopia and prolonged close eye use, to develop good eye habits, after 40 minutes of study must rest 10-20 minutes, so that the eyes get a regular rest. Stop using your eyes without stopping your brain, close your eyes and think about the problem. Choose non-reflective paper writing. 2, correct reading and writing posture, desk and chair to match height, eyes from the book about a foot, forehead from the table about a fist, hold the pen from the pen tip about an inch. 3, comfortable light, lighting the intensity of light and myopia has a clear relationship, too strong light will stimulate the eyes; too weak will make the eyes fatigue. Should use a good stable light source, such as incandescent lamps, generally require light from the left, so that books and workbooks without shadows. 4, back and forth movement object training, such as ball activities, shuttlecock, throwing and catching objects, etc., not only fitness, but also have a health effect on the eyes. The above-mentioned sports items, the eyes must stare at the ball, shuttle to and fro, suddenly far and near, rotate the fast-moving objects, so that the eyes keep turning, prompting the eyes to enhance local blood circulation, eye function to improve, relieve eye fatigue, play a role in preventing myopia. 5, eye exercises training, the current school recess, the general arrangement of eye exercises, the key is to make sure that each action is correct. 6. The most natural and effective way is to gaze into the distance, and the time must be close to the eyes quite. In order to delay the occurrence of myopia, parents are advised to guide their children to do more outdoor sports.7. Fog vision therapy training, this method is only effective for some people, mainly to relax the regulation, this method should be carried out under the guidance of an ophthalmologist.