The feeling of hot stomach may be caused by improper diet, gastrointestinal diseases, abdominal inflammation and other reasons. 1. Improper diet: such as excessive consumption of spicy and irritating foods (such as onions, ginger, garlic, pepper, pepper, etc.), which will directly stimulate the gastrointestinal mucosa, resulting in a continuous burning sensation in the stomach, manifested as a hot and spicy feeling in the stomach. 2. Gastrointestinal diseases: such as acute/chronic gastroenteritis, gastric ulcers, duodenal ulcers and other diseases, will not only make the ulcer surface of the protective barrier has been destroyed, but also will make the mucus to protect the mucous membrane to reduce. When gastric acid is secreted, it causes irritation to the damaged gastrointestinal mucosa, resulting in a burning sensation in the stomach. 3. Abdominal inflammation: such as acute appendicitis, acute cholecystitis and other diseases. Can lead to symptoms of very severe pain of nature in the right lower or right upper abdomen. Sometimes, it can also be manifested in the abdominal wall to appear pressure pain, rebound pain and other symptoms. It leads to a burning sensation in the stomach. When the stomach appears hot and spicy, you should have a good diet, to eat a light diet, avoid eating some spicy and stimulating food. If the symptoms are serious, it is recommended to go to the hospital as soon as possible to clarify the cause of the disease and carry out targeted treatment.