The overall solution for myopia prevention and control for teenagers: 1. Pay attention to the time spent with eyes, after 30 to 40 minutes of watching computer, TV, reading or doing homework at close range, you must look far away (blue sky and white clouds) for 10 minutes to let your eyes fully relax. 2.Participate in outdoor sports for more than 1 hour every day, fly more kites and play more ping pong (with yellow ping pong balls). 3, the correct posture of holding a pen, fingers held in an inch above the pen tip, thumb and index finger do not cross each other, can see the pen tip. 4, the correct reading and writing posture: reading and writing posture to sit upright, eyes and books to maintain a foot distance, chest and desk to maintain a fist distance. 5, do not lie on the sofa or bed to read, watch TV, do not read in bright light or low light, do not read on the bus, do not read while walking. 6, desk lamp use principle: choose yellow light or really no screen flash LED incandescent lamp, desk lamp placed on the upper left corner of the desk 45 degrees, can all illuminate the textbook. 7.Short bangs, avoid long bangs; timely treatment of inverted eyelashes and upper eyelid ptosis. 8, 25 times in the morning and evening to see near and far to eye training, to increase eye adjustment sensitivity. 9, dietary considerations: (1) eat more collagen-containing lutein food, such as pork rinds and pig’s feet, broccoli and carrots (carrots are fat-soluble, must be eaten over oil). (2) Do not consume too many sweets, especially when fasting do not eat sweets. (3) eat less snacks, avoid partial food, eat more fruits, vegetables, soy products, animal liver, etc. 10, to ensure sleep: primary school students should maintain more than 10 hours of sleep per day, middle school students should maintain more than 9 hours of sleep per day. 11, playing the piano will lead to rapid myopia deepening, myopic children try not to choose to play the piano, if you really can not give up, you can consider memorizing the score practice. 12, medical optometry, scientific prescription, especially should be timely prescription with peripheral vision control lenses (modern corneal plastic lens, RGP, paracentral defocus lenses, etc.). 13.Establish a perfect refractive development file. 14, adolescent development is the time when the child grows, is also the fastest myopia growth, parents should always observe, the frequency of vision review when growing children should be once every three months.