How to treat acid reflux naturally acid reflux, sometimes called heartburn or gerd, is a common condition that millions of people experience when acid from your stomach enters your esophagus, it causes a burning pain in your abdomen or. How to treat heartburn acid reflux. How to treat acid reflux acid reflux, or the backflow of stomach acid into the esophagus, throat or mouth, is the most noticeable symptom of gastroesophageal reflux disease (gerd) other symptoms include heartburn, coughing, post-nasal.
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