Medically reviewed by Jane Kim, MD Drinking plenty of fluids can help decrease the thickness of phlegm and make it easier to remove. Bloody, brown, white, yellow, or green phlegm may be a sign of an ...

Mucus is a slippery, protective substance that keeps your airways, throat, and digestive tract moist, trapping and clearing out dust, allergens, and germs to help protect against irritation and ...

Post nasal drip can cause a sore throat and cough, but you can find relief with remedies like nasal irrigation and steam ...

For healthy adults, a sore or scratchy throat after a heavy air-pollution day is usually temporary and improves in days with ...

Nose bleeds are common and can often be caused by nasal dryness, colds, and other infections. To stop it, pinch your nose but ...