Having healthy eyesight is extremely important. There is nothing more frustrating that having to whip out your reading glasses every time you want to read something. Vitamin A is important to maintaining good eye health. Eating foods like kale, arugula, and chard are important components of an eye-healthy diet. Orange and yellow vegetables, broccoli, seafood, pumpkin seeds, green peas, and parsley have been shown to improve eye health.