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How to cure esophagitis 
Know that acid reflux is the most common cause of esophagitis. 
This is when stomach acid flows upward into your esophagus causing irritation to the bottom of the esophagus. Common symptoms include : 
Pain with swallowing difficulty swallowing, particularly solid foods heartburn a cough occasionally nausea or vomiting, a fever, or abdominal pain.
Remove any trigger foods from your diet. Acid reflux is often brought on by foods that are causing your stomach and esophagus duress--these foods are also known as trigger foods.