Sit upright and avoid lying down
Sip a glass of room-temperature water
Chew sugar-free gum
Take an over-the-counter antacid if you normally use one
Eat a small bland snack such as crackers or toast
Loosen tight clothing around the waist
Avoid spicy, fatty, acidic, or fried foods
Avoid coffee, alcohol, and carbonated drinks
Try a short, gentle walk
Breathe slowly and deeply
Avoid smoking
Sleep with your upper body elevated if symptoms happen at night
Seek urgent medical help if you have chest pain, trouble breathing, vomiting blood, or severe symptoms