< p > children myopia problem that nots allow to ignore, there is an upward trend in myopia proportion in our country in recent years, and most of them teenagers and children, this marks the prelude to the proportion of young children suffering from myopia is more and more high, now the children intensive curriculum, combined with extracurricular counselling, returned home to practice and homework. Poor posture, long time watching TV, playing mobile phone and tablet, etc. , make the child's eyes do not get sufficient rest, chronic fatigue, easy to cause myopia. Every summer and winter vacation, the hospital received tens of thousands of children every day, and you also want your baby to be one of them? < / p > < p > in just 60 years ago, the proportion was only 10% of our country suffers from myopia & ndash; 90% 20%, now they are teenagers, myopia is not ill overnight, no attention to gradually accumulate and form from when I was young. So, to prevent myopia to grab from baby! < / p > < p > liable to cause myopia exists in addition to the above factors, study prompted research institutions indicates that the root cause of the forming myopia a lot for a long period of time in the indoor is put children at risk of myopia. Sydney university of science and technology of optical axis straightening said Kathryn Rose, director of the center & other; Children need to spend more time on outdoor activities & throughout; 。 < / p > < p > now is the trend of society, for the performance of education attaches great importance to the forcing children to spend more time on study, for a long time in reading, learning, staring at a computer screen mobile TV. According to the report of authority, first-tier cities in China at the age of 15 people at present the average time for homework had 14 hours per week, with the five hours in stark contrast to America's six hours. < / p > < p > parents should make up, look at how your child one day, a child in the sports and outdoor activities accounts for what percentage of a day? Think of a few years later you child might be how high is the risk of suffering from myopia? Closely related to the risk of suffering from myopia, the only factor is the stay time in the outdoor environment. Studies the environmental factors of institutions are the same conclusion, 3 years in a row to study the primary and secondary schools more than 4000 children in Sydney, the conclusion is the time for outdoor less significantly higher risk of myopia among children. < / p > < p > every day three or four hours of outdoor are teenagers and children's normal needs. Such as when appropriately increased in the outdoor sports, also can reduce the incidence of obesity and to regulate emotions to relieve stress has significant positive effect. Can both children outdoor expand and outdoor children's paradise rides are one of the best choice, can not only achieve the sports fitness goal but also contact sun activity of body and mind, the children free play a more than one sweep exhaustion of body and mind, can let you more into the eyes of the children can get sufficient rest and relaxation. < / p > < p > < / p >