7 Top Immunity Foods for Cold and Flu Season
Green tea
Join the majority of the world's people who sip tea all day, not just at teatime.
All teas offer health benefits, but green tea has more polyphenols—antioxidants also found in vegetables, coffee, and red wine. In a newly published survey, Japanese students who drank 1–5 cups daily were considerably less likely to get the flu than those who didn't drink tea.
Get more: Fill a thermos with green tea and sip at your desk; mix with bubbly water and a bit of stevia for “soda.” Or try Green Tea Granita with Ginger and Citrus.