Floaters are a disease that you can see some dark spots on your eyes, sometimes even when you close your eyes too. But if your eye exam did not find any vitreous lesions, it doesn't need treatment. Floaters in general, are caused by the vitreous cortical cells or the blood cells in the retina walking in retinal vessels. Do not worry about that. Sometimes the children who got floaters always had a strong prescription of glasses or had done eyes surgery. If you want avoid this, your children need enough vitamins at firsthand then they can eat some seafood, unrefined of grain, fish, which contain zinc, selenium, and mineral. In this way, children can alleviate eye fatigue and avoid vision loss.