Popsugar Fitness Immune System What to Eat When You're Sick 7 Foods to Eat When You're Sick 11 December, 2018 by Michele Foley View On One Page Photo 0 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 0 7 Foods to Eat When You're Sick A healthy diet can boost your immune system, but if you still happen to catch a cold, or worse, the flu, it's essential in helping you recover faster. Here are the foods you should be eating when you're sick. Previous Next Start Slideshow Immune SystemColdsFlu