Eat a cup of yogurt on daily basis to stop acid reflux. It is ideal to sleep on your left side, with your upper body and head elevated 6 to 8 inches. Use a wedge-support to elevate the top half of your body. Baking soda with a pH higher than 7 can effectively neutralize your stomach Natural remedies acid reflux indigestion One commonly used "natural" heartburn remedy is calcium. Here are the natural remedies to get rid of heartburn and acid reflux naturally. After a person swallows, the LES opens to let food enter the stomach. Promotility drugs are effective in the treatment of mild to moderately symptomatic GERD.