A 36-year-old female asked:
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what causes foamy white mucus in back of throat that smells sour ?

1 doctor answer
Dr. Rafael Lugo
27 years experience General Surgery
GERD : Probably it is reflux. Consider seeing a doc to perform an endoscopy. If it is reflux, it can cause other issues if untreated. Www.Drlugo.Com
Answered on Mar 19, 2019
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