Can 300 degree myopia be restored?

Myopia refers to myopia, 300 degrees myopia usually can not be recovered.

Myopia is caused by parallel light concentrated in front of the retina and blurred vision, is due to pathological changes in the axis of the eye, once formed will be irreversible, so 300 degrees myopia usually can not be recovered. But through physical means to correct vision, improve the quality of life, such as wearing glasses, contact lenses, orthokeratology, etc. Visual acuity can also be improved by surgical methods, such as excimer laser subepithelial keratomileusis, excimer laser in situ keratomileusis, small incision femtosecond laser stromal lensectomy, etc.