The Real Causes of Constant Phlegm and Mucus in the Throat and How to Get Rid of It

1. Acid Reflux (Silent Reflux or GLR)

Acid reflux occurs when stomach acid flows back into the throat due to a weakened stomach valve. While heartburn is a common symptom, some people experience only mucus buildup—a condition known as silent reflux or gastrolaryngeal reflux (GLR).

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