Adult intestinal flatulence may be caused by dietary factors, intestinal flora imbalance, indigestion, enteritis, etc. General treatment and medication should be given according to the causes. 1. Dietary factors: Eating too much gas-producing food, such as onions, potatoes, soy products and other causes of intestinal flatulence, adjust the dietary structure, try to avoid eating gas-producing food, and more massage of the abdomen, generally can be improved. 2. Intestinal flora imbalance: intestinal flatulence caused by the multiplication of harmful bacteria in the intestinal tract, probiotics can be given, such as Saccharomyces boulardii and Bifidobacterium quadruple capsules to regulate the intestinal environment, inhibit the multiplication of harmful bacteria, and improve intestinal flatulence. 3. Indigestion: Gastrointestinal peristalsis is slow, which affects the emptying of food and leads to intestinal flatulence, can be given domperidone, pepsin, etc., more massage of the abdomen, appropriate exercise, to improve intestinal flatulence. 4. enteritis: if the bacterial infection caused by intestinal flatulence, diarrhea, etc., can be given norfloxacin, ciprofloxacin, montelukast and other drugs. Adult intestinal flatulence, there are many other causes, it is recommended to consult a doctor to identify the cause of the disease, under the guidance of the physician treatment.