Sit or stand upright
Loosen tight clothing
Stop eating and drinking for a while
Sip water slowly
Take an antacid if you have one
Take an H2 blocker if you normally use one
Take a proton pump inhibitor if prescribed for you
Chew sugar-free gum
Avoid lying down for at least 2 to 3 hours
Elevate your upper body if you must rest
Avoid trigger foods and drinks
Eat smaller meals
Avoid smoking
Avoid alcohol
Seek urgent medical care if you have chest pain, trouble breathing, vomiting blood, black stools, or severe symptoms