Flatulence always want to fart and can not release may be caused by physiological factors, may also be due to pathological factors such as intestinal obstruction, constipation and other reasons. 1. Physiological factors: If you eat too fast or jostle, you will make a lot of gas into the intestinal tract, the phenomenon of abdominal distension, a short period of time can not be discharged out of the body, there will be a flatulence always want to fart and can not be released. 2. Pathological factors: (1) intestinal obstruction: intestinal obstruction means that the intestinal contents appear to pass through the obstacle, according to the degree of obstruction can be divided into complete intestinal obstruction and incomplete intestinal obstruction. Because food can not pass through the obstruction, there will be abdominal pain, vomiting, abdominal distension, and the esophagus below the obstruction is in a state of emptiness, which will stop defecation and lead to the patient’s stomach flatulence and always want to fart but can not put out. (2) Constipation: it will lead to discomfort, fullness, nausea and other symptoms in the upper and middle abdomen, and there will be difficulty in defecation, resulting in the phenomenon of flatulence that always wants to fart but can’t release it. There may be other reasons for the flatulence, and you need to go to a professional hospital to find out the cause of the disease and then treat the symptoms.