A member asked:

Hi there, i have had a red throat (pharynx) for about 4 months now but no pain and i was wondering what the reason could be for this. i thought it may be post nasal drip but i am unsure?

A doctor has provided 1 answer
Dr. Corey Clay answered

Specializes in Allergy and Immunology

Could be: post nasal drainage can be very irritating and is a fairly common cause for a persistent sore throat. Other common causes may include acid reflux. snoring/sleep apnea, dry mouth or an inflammatory lesion.

Answered 11/28/2017

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