Symptoms of GERD include acid reflux and heartburn, which can also be accompanied by a range of symptoms such as epigastric pain, abdominal distension, nausea, belching, difficulty in swallowing, and chest pain. Gastroesophageal reflux disease is caused by the reflux of gastric contents to the area above the esophagus, with reflux and heartburn as the typical symptoms, heartburn manifested as a burning sensation behind the sternum, reflux is a sensation of gastric contents flowing in the direction of the oral cavity or pharynx, and can be accompanied by a series of symptoms such as epigastric pain, abdominal distention, nausea, belching, dysphagia, chest pain and so on. The treatment of this disease mainly consists of general treatment and medication. General treatment includes elevating the head of the bed when sleeping and not eating before bedtime, etc. Medication includes the use of domperidone, magnesium aluminum carbonate, omeprazole and so on. Patients with suspected GERD symptoms should go to the hospital and ask the doctor to make a judgment.