There are several types of OTC medications for heartburn and acid reflux, including antacids, proton pump inhibitors ... over-the-counter medications to help alleviate your symptoms.
Antacids are common medications used to relieve heartburn, indigestion, and stomach discomfort by reducing stomach acidity.
What can help -- Eat smaller meals. Wait at least 2 hours to lie down. Don’t smoke! Take an antacid. If you get heartburn frequently, or if antacids don’t help, call your doctor.