However diet and lifestyle changes usually aren't enough to provide relief when you have chronic heartburn, O'Brien says. Add some lemon and honey to the solution. You may choose a cinnamon gum, but try to avoid chewing mint-flavored gums. It soothes and heals. Traditional trans-nasal catheter diagnostic procedures involved inserting a tube through the nose and down to the esophagus. Ideally, smoking is a habit you should break before getting pregnant. Left untreated, chronic acid reflux can damage the esophagus and possibly lead to esophageal cancer. The following are some Natural remedies for chronic heartburn remedies for heartburn that widely used by heartburn sufferers: Never exercise on a full stomach. Sometimes you may feel indigestion, gastric reflux, or heartburn from chemotherapy and may require an anti-nausea medicine in addition to one of the medications recommended for heartburn.