Early satiety is mostly related to gastrointestinal dysfunction, because gastrointestinal disorders will break the original bacterial balance of the digestive tract, which will lead to a slowdown in its operational efficiency. The metabolic reaction between food and gas-producing bacteria in the gastrointestinal cavity will cause a large amount of carbon dioxide, hydrogen and other gaseous substances, gastrointestinal tissues due to the lack of power, obstruction of emptying function, the gas can only be formed in the local stagnation and cause the patient to appear gastric distension, belching, early satiety, defecation and other symptoms. In addition, we cannot rule out the possibility that the patient may have Helicobacter pylori infection, chronic gastroenteritis, irritable bowel syndrome and other diseases, because for the patients with the above diseases, due to the obstruction of the normal function of the digestive tract, they are often accompanied by such undesirable symptoms. If such symptoms persist or intensify, the patient needs to go to the hospital as soon as possible for a detailed examination to exclude the possibility of organic diseases.