There is no actual way. Go for regular eye appointments to make sure you dont have unhealthy eyes and you're set. I guess you could get laser eye surgery to improve sight, but that wouldn't stop you from say getting an eye infection.
You should always wear sunglasses when you are outside on sunny days. Also, keeping your eyes moist if you have trouble with dry eyes will help keep your eyes as healthy as they can be.
If you can see clearly, then chances are your eyes are healthy. You can look at your eyes in the mirror and check for discoloration, cloudiness, twitching, redness, or other abnormalities. Of course your doctor can tell you definitively if you have an issue with your eyes or if they are healthy.
carrots
Feed it carrots.
Probably not
You can keep your eyes healthy by not reading in dark places, wear sunglasses to shield eyes from sun. Yer that's all I got... Sorry I couldn't provide more answers:(
To keep good eyes you must eat healthy food and do not scratch your eyes Ben Heber WHS
vision - deficiency can cause blindness maintaining healthy skin for healthy eyes
if you get some eye drops your eyes will becom more stronger and healther
If the visual cortex or the optic nerves were damaged then no matter how perfect or healthy the eyes are the person would be blind.
If your gerbil is healthy it will have soft shiny fur,bright eyes and a clean nose.
There are books written about how nutrition affects the health of your eyes. However it all can be summarized in a few words.Vitamins are very important for healthy eyes particularly vitamins A, C, B and E. One more reason to like veggies and fruits, especially all citruses and carrots. Zinc is also associated with healthy eyes.