Heartburn, belching, nausea are mainly considered to be related to chronic gastritis and indigestion, and need to take acid-suppressing drugs, gastric stimulants, etc. 1. Acid-suppressing drugs: when patients with gastritis, gastric ulcer, will be accompanied by acid reflux, heartburn and other discomforts, need to take acid-suppressing drugs, reduce gastric acid secretion, reduce gastric acid on the gastric mucosa stimulation, reduce the discomfort, such as rabeprazole, ace omeprazole and so on. 2. Gastric stimulants: When patients suffer from indigestion, they can take gastric stimulants to promote gastrointestinal motility, reduce the retention of gastric contents, and alleviate nausea, belching, heartburn and other discomforts, such as mosapride, domperidone and so on. All of the above medications should be used under the guidance of a doctor. In addition, heartburn belching nausea may also be related to other diseases, it is recommended that patients seek medical attention in a timely manner, under the guidance of a medical professional, avoid self-medication.