All About Heartburn and Foods that Prevent Acid Reflux – FAQs A quick guide for heartburn, acid reflux and the diet that can be followed under the advice of your ENT doctor or dietician What is heartburn? Heartburn is a burning feeling in the chest caused by stomach acid traveling up towards the throat (acid reflux). If you experience heartburn repeatedly, it is called gastro-oesophageal reflux disease (GORD).…