The feeling of burning in the stomach is a manifestation of stomach acid, which can be caused by dietary factors, mental and psychological factors, gastrointestinal diseases. 1. Dietary factors: the stomach feels burning hot, may be too acidic, too sweet, too greasy food, or spicy cold food, in addition to drinking strong tea, strong coffee, alcohol, chocolate and other foods can also lead to acid secretion of the stomach to appear this feeling. 2. Psychological factors: for example, long time under pressure, excessive fatigue, high alertness, nervousness, etc., leading to increased secretion of stomach acid caused by the stomach burning. 3. Gastrointestinal diseases: such as acute and chronic gastritis, gastric ulcer, gastric tumors, etc. can cause increased secretion of gastric acid to appear this feeling. There are many other causes of the burning sensation in the stomach, which should be taken seriously, timely consultation, identify the cause of the disease, and follow the medical advice for further treatment or therapy.