Stomach bloating without eating may be caused by bad habits, intestinal paralysis, gastritis and other factors. 1. Bad habits: If the patient has long-term irregular diet, overeating, staying up late, alcoholism and other bad habits, leading to indigestion, gastrointestinal disorders and other conditions, so the phenomenon of bloating without food will occur. 2. Intestinal paralysis: Intestinal paralysis may also lead to the patient’s stomach bloating without eating, because the intestinal wall muscles may be paralyzed, no contraction activity, which will lead to abdominal distension. 3. Gastritis: If the patient has gastritis, it may also lead to the phenomenon of bloating without eating, because gastritis will cause the patient’s gastric emptying ability to decrease, and the symptoms of abdominal distension. If the patient does not eat the stomach bloating, it is recommended to go to the hospital in a timely manner, under the judgment of the doctor to determine the cause of the disease and active treatment.