Other common problem foods include citrus fruits, tomatoes, mint, chocolate and onions. Newer research indicates that PPIs may also increase the risk for hospital-acquired pneumonia. So, try and avoid the foods that trigger your Natural heartburn home remedies Add 2 tablespoons of licorice root and let it steep for about five minutes. Acid suppression continues to be the mainstay for treating GERD that does not respond to lifestyle changes and treatment. This is a sign of severe damage and requires immediate attention. This irritates and inflames the esophagus, causing heartburn and eventually may damage the esophagus. this allows stomach acids to flow upward into the esophagus, explains Suzanne Trupin, M.