It is very common, occurring in more than half of people over 60 years old, and is rarely serious. Call 911 if your stools are maroon or tar-black, or you vomit material that is black like coffee grounds or bloody. It is also an antioxidant that relieves acid reflux symptoms. Sometimes, the simplest solutions make the most sense. If the LES doesn't close all the way or if it opens too often, acid produced by your stomach can move up into your esophagus. Early American Cure for reflux disease used slippery elm exclusively for epidermis and dermis ailments. There it meets alkaline digestive agents from the liver and pancreas. Marshmallow Can Heal Heartburn Acid reflux is one of the top health-related internet search queries, a very common symptom of burning pain felt internally around the lower chest area, caused by stomach acid flowing back up into the food pipe. This remedy also works for acute episodes of acid reflux and is my favorite, fast-acting home remedy for acid reflux.