Gaviscon Extra Strength Cherry Liquid Antacid for Fast-Acting Heartburn Relief, 12 ounce Eating several small meals per day instead of three large ones can help your body digest food more easily. Avoiding fried, spicy, or overly fatty foods can minimize the occurrence of heartburn symptoms. Drinking less while eating, not laying down immediately after a meal, and taking a walk after eating can help reduce the risk of experiencing heartburn.