No, we don't. Or at least you don't. https://www.nih.gov/news-events/news-releases/low-dose-atropine-eyedrops-no-better-placebo-slowing-myopia-progression http

No, we don't. Or at least you don't. https://www.nih.gov/news-events/news-releases/low-dose-atropine-eyedrops-no-better-placebo-slowing-myopia-progression https://www.nih.gov/news-events/news-releases/low-dose-atrop... So far our best guess is to make sure kids get enough sunlight every day and spend time outside, because looking at things in the distance is what regulates eye lengthening during growth. Since things are typically further away outdoors, it helps normal eye development and slows down nearsightedness.