Do not smoke
Avoid secondhand smoke
Eat a diet rich in leafy greens, colorful fruits, and vegetables
Eat fish or other omega-3 sources regularly
Maintain a healthy weight
Exercise regularly
Control blood pressure
Control cholesterol
Manage diabetes
Wear sunglasses and a wide-brimmed hat outdoors
Protect your eyes from excessive UV exposure
Have regular dilated eye exams
Monitor vision with an Amsler grid if advised
Take only eye supplements recommended by an eye doctor
Limit highly processed foods and excess saturated fat
Keep up with routine medical care
Seek prompt eye care for new vision changes