Eating fish oil is definitely good for the eyes, because the development of cone cells and cornea in the fundus requires a lot of vitamin A, and fish oil and fish contain a lot of vitamin A, plus the cornea itself has no blood vessels, so vitamin A also plays an important role in the nutrition of cornea.

Vitamin A needs the essential nutrients in rhodopsin, that is, the essential nutrients in the development of rod cells and cone cells.

But after eating fish oil and vitamin D, you need the assistance of ultraviolet rays, so eating fish oil in outdoor activities may play a very good role in eyes, retina and cornea, so eating fish often is good for children.