Even if it is impossible to correct vision problems without the use of lenses or surgery, there is a lot of simple measures you can take to improve both the vision and health of the eyes,
The best way to naturally do so, is to give your eyes what they need to be healthy. Regular nutritive food and vitamin intake will help keep eyes – and body – in good shape. Enough sleep, exercise and not smoking can also be beneficial. Lower the ocular fatigue, protect your eyes from UV rays and to blue light are all solutions to take care of you eye health.
Sources : Cooper et cliniquesaada.com