

Honey
Honey has been used to treat a wide array of illnesses, aliments, and injuries. It can be mixed with other remedies and consumed or rubbed onto the skin.
Zinc
Zinc, a nutrient found throughout your body, it helps your immune system and metabolism function. Zinc is also important to wound healing and your sense of taste
and smell. With a varied diet, your body usually gets enough zinc. Food sources of zinc include chicken, red meat and fortified breakfast cereals.

Echinacea
Extracts of echinacea do seem to have an effect on the immune system, your body's defense against germs. Research shows it increases the number of white blood cells,
which fight infections. A review of more than a dozen studies, published in 2014, found the herbal remedy had a very slight benefit in preventing colds.
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