On April 2022, 4, primary and secondary school students and kindergarten myopia prevention and control project teams in Mentougou District, Beijing walked into a kindergarten to check the child's vision. The overall myopia rate of children and adolescents in the country in 28 will be 2022.

Girls will enter a physiological stable period of vision after the age of 13-14 and boys after 14-15, and if they pay attention to prevention and Control, the probability of high myopia will be significantly reduced.