Heartburn sensation and stomach feeling warm symptoms are much the same and are different expressions of heartburn symptoms in the stomach. Heartburn sensation means feeling of heartburn and discomfort in the stomach, and stomach feeling warm means feeling of heat and heartburn in the stomach. Both are mostly referred to as different expressions of one symptom. There are many reasons for the above symptoms, including reflux esophagitis, gastritis, gastric ulcer, bile reflux gastritis, and so on, which are related to excessive secretion of gastric acid and damage to the gastric mucous membrane, and may also be caused by Helicobacter pylori infection. If the above symptoms occur frequently, it is recommended to consult a doctor in time to clarify the cause of the disease under the guidance of a professional physician and follow the doctor’s instructions for treatment.