Childhood myopia prevention requires outdoor activity and proper habits

Medical experts are highlighting the importance of lifestyle habits and outdoor activity in managing childhood myopia, noting that expensive specialized lighting cannot replace the benefits of natural light.

In one reported case, a child's myopia increased by nearly 200 degrees in a single year despite the use of an expensive ‘street lamp’ style eye-protection lamp. Doctors noted that the high-end lighting could not offset poor habits, such as prolonged close-range tasks and insufficient rest. While these lamps offer wider illumination and reduced contrast, they cannot replicate the dopamine-stimulating effects of outdoor natural light, which typically reaches much higher lux levels.

Physicians emphasize that outdoor activity is a critical factor in preventing myopia, as natural light helps inhibit the elongation of the eye axis. Experts recommend the ‘30-10-120’ rule: taking a 10-minute break after 30 minutes of near-work and ensuring at least 120 minutes of outdoor activity daily. Additionally, when outdoors, children should use sun protection like hats or sunglasses to prevent UV damage to the eyes. For myopia management, options such as therapeutic soft contact lenses may be considered under medical supervision to slow progression.