Refractive errors are common in children and its great that this has got timely detected in your child. At present you must make all efforts that she should comfortable lay and constantly wear her prescription so as to ensure right visual development . The number should be rechecked every six months. It will keep on changing with growth of her eyes. Ensure her vitamin and mineral rich diet.
can be done after 18 -20 years of age. Prevent her from rubbing eyes.