Farting as if it is always deflating is related to physiological factors such as having a cold abdomen and excessive intake of gas-producing food, and is also considered to be related to the use of medication, gastroenteritis, irritable bowel syndrome, and so on. 1. Physiological factors: when the abdomen is cold, excessive intake of gas-producing food, excessive mental stress, etc., the phenomenon of farting like always releasing gas is likely to occur. 2. Medications: If recently applied mosapride, itopride, bifidobacteria and other gastric stimulants and intestinal flora regulating drugs, may cause some people always fart like gas. 3. Gastroenteritis: the disease is related to pathogen infection, reflux of digestive juices and other factors. Some patients with gastroenteritis can always fart like gas due to gastrointestinal dysfunction, but also easily accompanied by loss of appetite, nausea and vomiting, diarrhea or constipation and other symptoms. 4. Irritable Bowel Syndrome (IBS): The cause of IBS is not yet clear, and it is considered to be related to visceral hypersensitivity and abnormal gastrointestinal dynamics. Patients may also experience farting as if they are always farting due to intestinal dysfunction, which may be accompanied by abdominal pain, diarrhea, heartburn and other symptoms. It is recommended that people with farting like deflation should first investigate physiologic factors, and should seek medical attention if they experience other symptoms.