09/09/2026
🌿 That constant throat tickle, frequent throat clearing, or lingering cough may be more than a minor annoyance. Post nasal drip occurs when excess mucus travels down the back of the throat and can be caused by allergies, sinus issues, infections, and other triggers.
Learn more about the causes of post nasal drip and ways to find relief.
The persistent tickle in your throat can be extremely bothersome. No amount of coughing or throat clearing seems to help, and sometimes you develop a sore