Right click on the X and choose Properties. Chewing gum increases the production of saliva by almost 140%. If your bed doesnt do that, you can increase the angle by using a wedge pillow. Rarely accompanied by a cold sweat. H2 blockers These medications Natural remedy for constant heartburn with histamine at the H2 receptors on certain cells on the lining of the stomach and into the small intestine. Whether its passed through saliva, fecal matter, food, or animals is still up for debate. Acid blockers reduce the production of stomach acid. You will be given a diary to write down the times when you have reflux symptoms for example, coughing, heartburn, regurgitation , when eating or when lying down.