acid can move up into your esophagus and cause symptoms of acid reflux Treatment for diarrhea and heartburn Consequently, improve digestion and treat acid reflux. This herb can be useful in removing excess acid from stomach. But let the pill-taker beware, as new data is coming out about the class of heartburn drugs called Proton Pump Inhibitors PPI's . Open fundoplication requires a hospital stay of 6 10 days. It's a great digestive aid and is safe for all users, says Rebekah Fedrowitz, an applied holistic nutritionist. When youre pregnant, theres less room for your stomach to expand, she explains. This is called intestinal metaplasia or Barretts esophagus.