If you use tablets, chew them well before swallowing for faster relief. This helps tighten your lower oesophageal sphincter LOS , to stop acid moving back out of your stomach. Add the slippery elm powder to water or milk whatever you are comfortable with. Alternatively, try eating a cup of yogurt when you begin to Best heartburn remedy while pregnant heartburn symptoms. Regularly priced for $ Read on your PC, Mac, smart phone, tablet or Kindle device. When GERD is not treated, serious complications can occur, such as severe chest pain that can mimic a heart attack, esophageal stricture a narrowing or obstruction of the esophagus , bleeding, or a pre-malignant change in the lining of the esophagus called Barrett's esophagus. Vinegar has long been used to get rid of heartburn. Give your body time to properly digest food to keep too much acid from building up in your stomach and Best heartburn remedy while pregnant reflux. 2015a.