A humidifier increases moisture in the air, which helps keep your nasal passages from drying out. Using it in common areas or ...

"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 ...

A lack of moisture in the air dehydrates the nasal lining, leaving it prone to cracking, itching and even minor bleeding, explains Randall Turner, DO, Dual Board-Certified Physician and Medical ...