Vitamin "a" is said to be good from foods like carrots.
It keeps the eyes moist which keeps them healthy which lets us see properly which can help us survive.
The essential nutrient known as vitamin A is important for night vision and the health of the eyes. It helps maintain a healthy cornea and is necessary for the production of rhodopsin, a pigment in the eyes that helps with low-light vision.
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.
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.
Feed it carrots.
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