Post-nasal drip is probably the most common cause of throat clearing. Your nose makes nasal mucus to help clear infections and allergens, or in response to irritants suc… See more

Another common cause of throat clearing is laryngopharyngeal reflux(LPR). Acid in your stomach helps digest food. But excess stomach acid sometimes flows backward up the tub… See more

A common class of heart and blood pressure medicines can also cause throat clearing. These are called ACE inhibitors. The funny thing is that these medications can trigger … See more

Damaged nerves responsible for sensation around the throat area is another possible cause. These issues are more difficult to treat, and are usually diagnosed after most of the othe… See more