Acid reflux with burning sensation in the throat may be caused by physiological factors, or it may be caused by gastroesophageal reflux, gastric ulcer and other diseases. 1. Physiological factors: If the patient’s eating habits are not good, often overeating, or immediately after eating bed rest, there may be acid reflux throat burning sensation. This situation needs to improve eating habits, chewing and swallowing slowly. 2. Gastroesophageal reflux: Gastroesophageal reflux is a series of symptoms caused by the reflux of gastric contents into the esophagus, pharynx, trachea and other parts of the stomach after eating. Typical symptoms are heartburn, acid reflux, etc., which are accompanied by retrosternal pain, difficulty in swallowing and other symptoms. 3. Gastric ulcer: If the patient has gastric ulcer, due to the defect of gastric mucosa, there will be acid reflux, burning sensation in the throat and other symptoms, accompanied by bloating and pain. It needs to be treated with medication under the guidance of a doctor. The causes of acid reflux and burning sensation in the throat are not only the above mentioned, but also many other factors, it is recommended to go to the hospital in a timely manner to find out the cause of the disease and then treat the symptoms.