One of the most common causes of a bitter taste in the back of the throat is acid reflux. Many people will not complain about the sensation of heartburn, but will still have some symptoms of silent reflux.

The taste is revolting, its not metallic, more like a mouldy, festering taste that I really can’t properly describe and I can taste it deep in the back of my throat pretty much all the time, though sometimes, like when I eat it can get abruptly much worse, then fade back a little.

Just the constant horrible taste in my mouth and endless thick mucous, way in the back of my throat. My son has chronic sinus problems, so I’m familiar with his symptoms, and mine are not at all like his.

How can the answer be improved?

Post nasal drip can cause bad taste in the throat apart from that feeling of mucus in the throat .Sinusitis is the common cause of post nasal drip but apart from that acid reflux can also cause PND . If their is associated acid reflux then you should try to treat this underlying cause .

“Acid reflux causes stomach acid to come up, causing many patients to experience a sour taste and bad breath.” Another cause of a foul taste in the back of the throat can be stress and anxiety. Dr. Silvers says that stress is a major contributing factor to the issue of acid reflux.

Foul Taste in the Mouth. Many times, it’s the effect of drugs, which causes bad taste in back of throat. When you buy over-the-counter medication, it leaves behind a foul taste in the posterior region of the mouth. Having said that, it’s not that all people will experience this, but the chances are high.

Doctors give trusted, helpful answers on causes, diagnosis, symptoms, treatment, and more: Dr. Juchau on bad taste in the back of my throat: A metallic taste in your mouth can be a sign of gum disease.

For about two years now I have had this occasional terrible taste in my mouth, mostly towards the back of my throat but sometimes around my tongue too. I would describe the taste as being "like rotten/mature cheese".

For the last few days I have been getting this disgusting taste in the back of my throat – bitter, foul, just grim. It goes away withn a couple of minutes and comes …