At the entrance to your stomach is a valve, which is a ring of muscle called the lower esophageal sphincter LES . Cut out the citrus. Do this whenever you feel acid coming up into your throat. It has been shown to reduce the pepsin in the esophageal tract, by protecting the stomach lining from excess acid. People without heartburn Severe gerd home treatment make GERD more difficult to diagnose. 2008;179:319 You may also take half a teaspoon of liquid fennel extract every day. NaturalNews Severe gerd home treatment are a number of different foods that can contribute to heartburn and acid reflux. For best results, drink one-quarter cup of the juice about 20 minutes before eating a meal.