Since probiotics keep your gut healthy, they can also help boost your immune system. A 2011 report analyzed ten studies and found that probiotics were more effective at preventing acute upper respiratory tract infections than a placebo. While the research on how well probiotics prevent the flu is still ongoing, eating more probiotic-rich foods like yogurt can’t hurt. University Health News recommends choosing a probiotic that contains both the Lactobacillus and Bifidobacterium species of bacteria. Stay away from these foods that could make your cold or flu worse.
Listen to your body when you have the flu. Rest and take it easy. If you’re feeling up to it and don’t have a fever, light exercise can help clear respiratory mucus. To avoid getting the flu in the first place, maintain a healthy and balanced lifestyle. Eat healthy foods, focusing on whole grains, fruits, and vegetables, wash your hands often, and keep alcohol consumption to a minimum. Don’t miss these 14 other surprising things you shouldn’t do if you have the flu.