The feeling of bloating in the stomach may be caused by non-disease factors, such as mental stress, dietary habits, etc., or disease-related factors, such as gastritis and functional dyspepsia. 1. Non-disease factors: (1) Mental stress: If you are in a tense or depressed mood for a long time or under too much pressure, it can affect the gastrointestinal digestive function, thus causing a feeling of stomach blockage and bloating. (2) Dietary habits: if you eat too much greasy, high protein, high fat food, will increase the burden on the stomach and intestines, will increase the burden on the intestines, is not easy to be digested, which leads to a feeling of bloating of the stomach, and can be accompanied by belching (hiccups) and other phenomena. 2. New factors of disease: (1) gastritis: it is caused by a variety of reasons, such as Helicobacter pylori infection, drug stimulation, alcohol stimulation, etc. After the onset of the disease, the patient may appear epigastric discomfort, belching (hiccups), loss of appetite, etc., and the patient may consciously feel a sense of blockage and distension in the stomach. (2) Functional dyspepsia: the etiology is not completely clear, with gastrointestinal dyskinesia, Helicobacter pylori infection and other factors related to the slow onset of the disease, sustainability or recurrent episodes, the main manifestations of postprandial fullness, nausea, lack of appetite, etc., the patient may be self-conscious about the stomach with a feeling of blockage and bloating. In addition, gastric ulcer, gastric dilatation and other diseases can also cause gastric bloating, it is recommended that patients go to the hospital in a timely manner to exclude physiological factors, and then receive treatment as soon as possible.