sinuses

How to Get Rid of Mucus in Throat How to Get Rid of Mucus in Throat and Chest, Lungs and Sinuses for good. What is the difference between Mucus and Phlegm? They are similar and are commonly used interchangeably. However to be exact Mucus comes from a mucous membranes in the body, such as from the mucus membranes in your sinuses. Phlegm is usually found in the back of the throat or lungs. Mucus can drip (post nasal drip) from your sinuses, particularly if you have allergies or a sinus infection like sinusitis. This condition can irritate your throat and …