How to prevent the occurrence of myopia in children and adolescents from the aspect of eye hygiene (1) Reform the education system Eye development generally stops before the age of 18 to 20, and myopia develops at a high rate between the ages of 12 and 18, and because of the problems of the education system, this is the period of the heaviest study pressure, the busiest homework, and the most homework, so that adolescents’ outdoor activities are significantly reduced and they are in a state of proximity for a long time. For this reason, even from the perspective of ophthalmology, the education system should be reformed to reduce the burden of study. (2) Change the way of play Modern urban children play mostly indoor self-entertainment, such as personal toys, game consoles, computers, TV, etc.; it is rare to see children’s spontaneous outdoor group games, such as hide-and-seek, attacking castles, etc., so that children are almost out of the house in the little spare time they have, and rarely have the opportunity to leave the near-sighted environment every day. For this reason, parents and teachers should encourage children to change the way they play and do more outdoor activities. (3) Pay attention to eye hygiene To educate young people to pay attention to eye hygiene, when reading pay attention to the distance between the eyes and the book, posture should be correct, not lying down to read or walking while reading; pay attention to the lighting of reading to adequate light, work time should not be too long, after reading and writing for 45 minutes in a row, should rest for 10 minutes or look into the distance, so that the ciliary muscle to get a proper rest. You can also use eye exercises. Do not lie on the bed to read, not in the square road and open carriage to read, and do not read and write in strong sunlight or dark street lights, and not in close proximity to watch television programs for a long time, so as not to cause visual fatigue and regulatory tension. Do not indulge too much in video games, computers, television. (4) Pay attention to eye health care Insist on doing eye exercises, crystal exercises, self-acupressure and fog vision therapy every day. (5) Vision loss should be promptly checked and treated in hospital. In addition, attention should be paid to dietary habits and nutrition to avoid the lack of calcium and other trace elements in the organism. From the perspective of eugenics, when choosing a spouse, you should also try to avoid close relatives and both are highly myopic.