"This leaves the nasal passages swollen and inflamed and they are more likely to get a bacterial or viral infection." Flushing the nose with salt water helps by maintaining moisture so the sinuses can ...

Learn how humidifiers ease coughs by adding moisture to the air, soothing irritation, and reducing congestion.

"Adding moisture to your indoor air can work wonders ... enough water (aim for at least 64 oz. a day) keeps your nasal passages moist. And eating plenty of omega-3-rich foods like salmon, walnuts ...