The causes of stomach to throat burning are consuming irritating foods such as chili or spirits, gastroesophageal reflux disease, esophagitis and so on. 1. Consumption of irritating foods: irritating foods such as chili peppers or spirits have a certain degree of damage to the mucous membrane of the esophagus, and after consuming a certain amount of chili peppers or spirits, the stomach to throat burning and burning situation can occur. 2. Gastroesophageal Reflux Disease (GERD): The relaxation of the lower esophageal sphincter can cause gastric acid to flow back into the esophagus, pharynx, or mouth, and if the esophageal mucous membrane is sensitive or broken, the symptom of heartburn from the stomach to the throat can occur. 3. Esophagitis: Various stimuli such as gastric acid, bacterial infections can cause different degrees of edema, bleeding and inflammatory reaction of the esophageal mucosa, triggering esophagitis, heartburn, pain in swallowing and other symptoms. Stomach to throat burning fire may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.