Eating bananas is great as an antidote for the acidity that GERD produces. N Engl J Med . Without proper acidity, enzymes remain inactive, and food goes undigested. Take a gap of no less than 2 to 3 hours after taking your meal and going to bed. Chewing gum could help neutralize acid, too. Use Carom Cause and treatment for heartburn to Relieve Heartburn Pros: Provide longer-term relief than antacids. Plus, when you chew gum you swallow more often, which pushes Cause and treatment for heartburn back out of your esophagus. Radiofrequency energy generated from the tip of a needle sometimes called the Stretta procedure heats and destroys tissue in problem spots in the LES.