Eat them on a regular basis so your immune system is always firing on all cylinders. That's because "chronic inflammation can weaken and disrupt the function of your immune system," says Yeung. "Zinc helps regulate the immune system, build and maintain lean body mass and heal wounds." Fruits and VegetablesIt won't surprise anyone to learn that vitamin-rich foods are key to maintaining a strong immune system. "Try to avoid sweetened beverages, like sports drinks and juice, as too much sugar in your body can cause inflammation... which further weakens your immune system."

Source: CNN February 06, 2017 11:20 UTC