The common causes of stomach bloating and vague pain include physiological factors or pathological factors such as indigestion and chronic gastritis. 1. Physiological factors: long-term mental tension and other psychological factors, can also affect gastrointestinal function, causing nerve disorders, the patient may appear stomach bloating, vague pain and other discomfort symptoms. It is recommended that patients should pay more attention to rest, pay attention to the combination of work and rest, strengthen physical exercise, and maintain a happy mood. 2. Pathological factors: (1) indigestion: patients with poor eating habits, such as eating indigestible food, greasy food, overeating, etc., may cause indigestion, which may lead to gastrointestinal dysfunction, and patients with stomach bloating and vague pain. (2) chronic gastritis: chronic gastritis patients due to gastric mucosal edema congestion, may appear stomach bloating, hidden pain symptoms. Patients with chronic gastritis should first pay attention to regular healthy diet and develop good living habits. There are more reasons for gastric distension and vague pain, so patients are advised to go to the hospital for examination in time to avoid delaying their condition.