Heartburn is most common after overeating, when bending over or when lying down. These points are known as the Sea of Vitality, and they are located on the lower back, 2 to 4 finger widths away from the spine, at waist level. A common complication of GORD is that the stomach acid can irritate and inflame the lining of the oesophagus. This is because baking soda is a natural alkali, which can help neutralize the acids in your stomach. Unfortunately, this starts in childhood and even infancy. A number of studies suggest that obesity contributes to GERD, and it may increase the risk for erosive esophagitis severe inflammation in the esophagus in GERD patients. Home remedy reflux heartburn of heartburn can include a burning or painful sensation in the upper chest behind the breastbone, a sour taste in the mouth, belching, coughing, and wheezing, difficulty sleeping after eating, regurgitation, and chronic hoarseness or Home remedy reflux heartburn throat. Ask your GP or pharmacist for advice.