Wait about two hours after eating before exercising. It will help to Treatment of severe heartburn in pregnancy the stomach acids and balance the pH of the body Try to live a de-stressed life. Always feeling full and miserable, she got short-term relief from Treatment of severe heartburn in pregnancy and sleeping more upright. They may not be effective for all patients. Pineapple contains bromelain, which is an enzyme that helps control levels of hydrochloric acid in your stomach. The test is not foolproof, however. and can create esophageal cancer. Dilation may be performed by inflating a balloon in the passageway. One of these speculations says that the acidic acid in vinegar helps lower stomach acidity by expanding its pH.