This bright orange food is rarely talked about when it comes to fighting colds. However, its high levels of vitamin A promote the health of your mucosal surfaces. This includes your skin, which plays a large role in keeping viruses out.
Juice from concentrate
If you do, however, enjoy some good orange juice, grab the frozen concentrated variety. It has a higher concentration of vitamin C per ounce. Just mix in a little bit of water to loosen it up.
All citrus fruits
You can really pick your favorite citrus fruit and still get plenty of cold-fighting benefits. Even limes contain flavonoids, which help hasten recovery from a cold. Just don’t put them in a margarita—a cold is no time for alcohol.
There is a little science to adding lemon to your tea. Lemon is antibacterial, meaning it can fight viruses. This sour citrus fruit can also work to shrink swollen throat tissues, which makes swallowing much easier.