A member asked:

What is a good over-the-counter medication for post nasal drip?

A doctor has provided 1 answer
Dr. John Chiu answered

Antihistamine?: For hay fever, an OTC antihistamine may work although inhaled nasal steroid tends to work better. However you may need to see your doctor should these medications fail since not all "post-nasal" drips are caused by allergy.

Answered 3/25/2022

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