Heartburn is a condition that happens when the lower esophagus sphincter, the passageway to the stomach, weakens or relaxes. While it interferes in one's life, there are many cures for heartburn. Natural remedies, for example, are good alternatives if you want to cure it without medicines and surgeries.There are natural heartburn remedies to try - from dietary changes, to herbal and home remedies which are available at food or health stores.1. Dietary changesAs mentioned, a dietary change is one step to getting rid of heartburn. There are food and drinks you should avoid if you want to stop heartburn, because they contain compounds that weaken the LES.