It should be noted that in general, exercise actually makes acid reflux temporarily worse. In some cases, you may be able to control your indigestion by making changes to the way you eat. Peppermint oil is a regular ingredient in over-the-counter heartburn medicines and a great cure for heartburn. Fennel Seeds . Then again, on the grounds that during pregnancy, it is suggested to take lesser amounts of liquid before or after meals, you may sip just a cup of this apple cider vinegar tonic alongside your meal. Some women find that foods containing garlic make their heartburn worse. Avoiding these ‘trigger-foods’ may Best natural heartburn cure the frequency of your heartburn occurrences. If the heartburn continues, you may need prescription medicines or surgery.