Experts believe that once myopia occurs, it is irreversible  In particular, children with myopia at a low age are more likely to become highly myopic, resulting in visual impairment  Full exposure to sunlight can effectively protect eyesight  Outdoor activities of 2 hours a day and more than 10 hours a week can reduce the incidence of myopia in teenagers by more than 10%  This is mainly because the light intensity of the sun is hundreds of times higher than that of indoor light, the stronger the light is, the more dopamine is released, and dopamine can inhibit the occurrence and development of myopia
On the one hand, high-intensity light can reduce the pupil, deepen the depth of field and reduce blurring, on the other hand, it can also play a role in suppressing myopia
Sunlight can effectively inhibit the occurrence and development of myopia.