DEAR MAYO CLINIC: I have had ongoing nasal congestion and mucus for the past several months ... Also, you may have thick, clear, yellow or greenish mucus from the nose (runny nose) or down the back of ...

Chronic sinusitis is defined as chronic sinus drainage that lasts for more than six months despite treatment with multiple courses of oral broad-spectrum antibiotics and local and oral decongestants.

You’ve felt it before—a persistent drip at the back of your throat that lingers like a guest who has overstayed their welcome. The constant tickle and sniffling is caused by mucus that drips down the ...

Sinusitis, also known as a sinus infection, is a common condition characterized by inflammation or swelling of the tissue lining the sinuses. The sinuses are air-filled cavities located behind the ...

So when you produce a little too much mucus then you start seeing the post nasal drip. And that's when the mucus starts just draining down from your nose to the back of your throat. People tend to ...