Always hold gas in the stomach consider may be related to diet, chronic gastritis, indigestion and other factors. 1. Dietary problems: If you usually eat more gas-producing foods, such as beans, potatoes, sweet potatoes, carbonated beverages, etc., it will produce a large amount of gas in the stomach, resulting in the symptom that the stomach always holds gas. 2. Chronic gastritis: due to chronic inflammation of the gastric mucosa caused by a variety of reasons, after eating and drinking will make the inflammatory factors stimulate the mucosa, resulting in increased gas production and the symptoms of holding the stomach. 3. Indigestion: Indigestion due to weakened intestinal function leads to indigestion, so that the food is left for too long excessive fermentation produces a large amount of gas, resulting in the feeling that the stomach is always holding gas. There may be other reasons why you are always holding your breath, so it is recommended that you go to the hospital as soon as possible for examination and take appropriate measures.