We all know the importance of protecting our eyesight, but we need a scientific approach, and experts say that the best way to protect your eyesight is to use your eyes scientifically. Eye habits should be developed Myopia and long time near eye use, to limit too much near eye use, to develop good eye habits. After 40 minutes of study, you must rest for 10-20 minutes so that your eyes get regular rest. Choose non-reflective paper writing, reading and writing posture to be correct, the appropriate table and chair match, the eye surface from the book about a foot, the forehead from the table about a fist, hold the pen from the pen tip about an inch, to reduce and reduce or not produce eye muscle regulatory spasm after using the eye. In addition, there is a clear relationship between the intensity of lighting and myopia. Too strong light will stimulate the eyes, too weak will make the eyes fatigue, the most ideal light source for 320-360 Lux; should use a good stability of the light source, such as incandescent lamps. Generally require light from the left (left-handed people, the opposite), so that there is no shadow on the written or work surface. Do more eye training, more hard food Ball activities not only fitness, but also have a health effect on the eyes. Because in the ball sports, the eyes must stare closely shuttle to and from, far and near, rotating changeable fast back and forth objects, so that the internal operation of the eye constantly, blood circulation is enhanced, the eyes by improving the function, so that eye fatigue can be eliminated or reduced, play a role in the prevention of myopia. Eye exercises are also good for protecting eyesight, the key is to move the correct way. Of course, the most natural and effective way to relax is to let your eyes gaze into the distance, look at airplanes and birds, watch the sky at night, count the stars, can relieve eye muscle fatigue, to prevent myopia is very good. Another source confirms that children who like to eat hard foods tend to have good eyesight. Eating more hard food can enhance the strength of facial muscles and indirectly strengthen the regulation of the inner eye muscles to maintain good eyesight. It is important to emphasize that infancy is a critical period for vision development, so parents should observe their baby’s eyes to detect the disorder early and gain time for treatment.