This allows visualization and sampling biopsies of the different organs to see if there is underlying inflammation or a reason for the GERD symptoms. This irritates and inflames the esophagus, causing heartburn and eventually may damage the esophagus. Drink up to four glasses a day for maximum relief. Chop the white bottom part of fennel in thin slices and add this to some arugula and baby spinach to make a wonderful salad. Although these medications can be helpful, they do have side effects. Smoking exacerbates GERD because it increases the amount of acid produced by the stomach and weakens the muscles that keep the acids down. Natural ways to get rid of heartburn irritation of the esophagus lining, as in severe gastroesophageal reflux disease, is a risk factor for developing esophageal cancer. Natural ways to get rid of heartburn is a rundown of such foods.