First, pay attention to eye hygiene: 1, don't read and write at close range for a long time, watch TV, play video games, surf the Internet, etc. Don't read or write when the light is too strong or too weak. It is recommended to use 40W incandescent bulbs for table lamp lighting, and the table lamp should be placed about one foot in front of the left side. Indoor lighting 40W fluorescent lamp should be away from the desktop1.4m; 3, watch TV moderately, the eye distance is 6 times the diagonal of TV, and generally watch a 40-minute break 10 minute; Play less video games, computers and so on. According to relevant data, they are five times as harmful as TV. Second, the scientific eye: 1, reading and writing pay attention to three ones, that is, one foot from the book, one punch from the table and one inch from the pen tip; 2. Don't look when walking or riding a bike; 3. Don't lie down or look down; 4, work and rest, don't use your eyes for too long, you should rest every 50 minutes or so 10 minutes. Third, strengthen exercise: 1, because students use their eyes for a long time in the learning stage, they should always look far away to eliminate visual fatigue, participate in more sports activities and enhance their physique; 2. Keep doing Yongkang exercises every day to relieve eye fatigue, eliminate adjustment tension, restore eye adjustment function and prevent myopia. Fourth, supplement nutrition: 1, eat less sweets and spicy food, too much sugar intake is acidic in the body's blood environment, which is easy to cause the decrease of blood calcium, affect the toughness of eye wall, promote the elongation of eye axis, and lead to the occurrence and development of myopia; 2, eat less snacks, snacks are mostly added with preservatives, pigments and other additives, eating too much will not hurt; 3. avoid partial eclipse. Partial eclipse is one of the main causes of visual dysfunction in adolescents, which often leads to insufficient intake of vitamins, trace elements and macro elements, affecting development and health; 4. Eat more fruits, vegetables, beans and animal livers. , reasonable access to natural sugar, trace elements and vitamins. First, pay attention to eye hygiene: 1, don't read and write at close range for a long time, watch TV, play video games, surf the Internet, etc. Don't read or write when the light is too strong or too weak. It is recommended to use 40W incandescent bulbs for table lamp lighting, and the table lamp should be placed about one foot in front of the left side. Indoor lighting 40W fluorescent lamp should be away from the desktop1.4m; 3, watch TV moderately, the eye distance is 6 times the diagonal of TV, and generally watch a 40-minute break 10 minute; Play less video games, computers and so on. According to relevant data, they are five times as harmful as TV. Second, the scientific eye: 1, reading and writing pay attention to three ones, that is, one foot from the book, one punch from the table and one inch from the pen tip; 2. Don't look when walking or riding a bike; 3. Don't lie down or look down; 4, work and rest, don't use your eyes for too long, you should rest every 50 minutes or so 10 minutes. Third, strengthen exercise: 1, because students use their eyes for a long time in the learning stage, they should always look far away to eliminate visual fatigue, participate in more sports activities and enhance their physique; 2. Keep doing Yongkang exercises every day to relieve eye fatigue, eliminate adjustment tension, restore eye adjustment function and prevent myopia. Fourth, supplement nutrition: 1, eat less sweets and spicy food, too much sugar intake is acidic in the body's blood environment, which is easy to cause the decrease of blood calcium, affect the toughness of eye wall, promote the elongation of eye axis, and lead to the occurrence and development of myopia; 2, eat less snacks, snacks are mostly added with preservatives, pigments and other additives, eating too much will not hurt; 3. avoid partial eclipse. Partial eclipse is one of the main causes of visual dysfunction in adolescents, which often leads to insufficient intake of vitamins, trace elements and macro elements, affecting development and health; 4. Eat more fruits, vegetables, beans and animal livers. , reasonable access to natural sugar, trace elements and vitamins.