What are the best foods to help you create a healthier immune system?

Eat colorful foods. Interestingly, the color pigments in foods are often some of the best antioxidants you can eat to help boost your immunity. Whole books are written on this subject, but the short version is: purple, red, orange, yellow and blue vegetables and berries can be really helpful. Here's a link: http://www.Webmd.Com/a-to-z-guides/antioxidants-your-immune-system-super-foods-optimal-health.