×

Post-Nasal Drip: What Is, Causes, Symptoms, and Treatment

What is Post-Nasal Drip?

Post-nasal drip refers to an accumulation of mucus in the back of the throat, which results in a cough, sore throat, and an urge to swallow or clear your throat. It is a common symptom that develops because of bacterial and viral infections, allergies, and irritants in the air, such as smoke, chemical fumes, and other kinds of pollution.

Read this next