How can you stop postnasal drip?

The term 'postnasal drip' means chronic secretion of mucus from the rear of the nasal cavity into the nasopharynx

post-nasal drip occurs when excessive mucus, produced by the sinuses

The rubber washer in the hot/cold valve needs to be changed

Nothing called Perineal postnasal drip. It should be perennial postnasal drip. perennial = lasting or active throughout the whole year postnasal drip = mucopurulent discharge from the posterior...

Antihistamines such as Allergy medications (benadryl, zyrtec, cleratine, allegra, etc) do help temporarily by shutting down the mucus production.I've had post nasal drip for over 5 years now, it...