Vitamin "a" is said to be good from foods like carrots.
The carbon-containing nutrient that keeps eyes and skin healthy is Vitamin A. Vitamin K, also a carbon-containing nutrient, promotes blood-clotting.
vit a
Vitamin A
It keeps the eyes moist which keeps them healthy which lets us see properly which can help us survive.
Obviously vitamin A keeps our eyes healthy. Liver (chicken), dandelion greens, carrot, broccoli leaf, sweet potato, butter, kale, spinach, pumpkin, collard greens, cantaloupe melon, egg, apricot, papaya, mango, pea, broccoli, milk, tomatoes are the good sources for vitamin-A.
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.
Your immune system.
It keeps our eyes humid.
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
Known as the Sclera, the "white" of the eyes is a coat of dense connective tissue that covers all of the eyeball except for the cornea. It helps protect the eye against diseases and keeps the eye healthy.
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