Snot plays a powerful role in protecting us from disease – and its colour alone can provide insights into what's going on in ...

Whether you're suffering from a cold, the flu or allergies, nasal congestion is no fun ... Place a warm, wet towel on your face, or use a saline nasal spray to get relief. And if you're still ...

“Nasal saline spray or nasal mists can also help fight germs as they ... “I make sure I am up-to-date on vaccines before ...