4 simple rules to help your eyes fast

American experts have come up with four principles to keep your eyes fast, even if you have to focus on looking for a long time.

Experts say that firstly, need to balance the diet menu with carrot foods. In addition, you should eat 3-4 oranges in 1 day.

Secondly, pay attention to exercises for the eyes. The simplest exercise is looking away, then rolling your eyes at the nearby objects.

5 minutes for resting eyes is the third rule. If you don't let your eyes rest, your eyes will become tired.

Finally a good sleep. If you do not do this well, it will not only negatively affect your immune system, but it will not benefit your eyes as well.