The bone broth in chicken soup contains collagen, which can help boost your immune system, in addition to amino acids and nutrients that help prevent inflammation.
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Yogurt is a natural source of probiotics, also known as "good bacteria" that live in your gut. Studies have linked good gut health to boosting immunity, better sleep and good digestion.
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"Fatty fish, such as salmon and tuna, contain omega-3 fatty acids, which help control inflammation in your body," dietitian Maxine Yeung says.
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"Garlic contains allicin, a compound that can help fight infection and bacteria," dietitian Alissa Rumsey says.
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Oysters are high in zinc, which helps regulate the immune system and heal wounds.
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Turmeric is rich in antioxidants and has strong anti-inflammatory properties.
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Fruits and vegetables are some of the best sources of vitamins A, C and E, particularly useful in building immunity.
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Drink lots of water or hot tea to help keep your airways clear. Try to avoid sweetened beverages such as sports drinks and juices.
