Flatulence requires medication that is tailored to the cause in order to achieve the best results. The main causes of flatulence include intestinal flora imbalance, indigestion, and acute gastroenteritis. 1. Intestinal flora dysbiosis: Intestinal flora dysbiosis may cause diarrhea, flatulence and other uncomfortable symptoms, through the regulation of intestinal flora of drugs such as bifidobacteria, bacillus subtilis and other effective regulation of the intestinal flora, so that the production of gas is reduced to reduce the symptoms of flatulence. 2. Dyspepsia: patients with dyspepsia often have abdominal distension, abdominal pain and other symptoms, can be applied to promote gastrointestinal peristalsis of drugs, such as mosapride, domperidone symptomatic treatment, can play a role in promoting intestinal peristalsis, alleviate the role of flatulence. 3. Acute gastroenteritis: patients with acute gastroenteritis will show abdominal pain, nausea, diarrhea, flatulence and other symptoms, patients with serious symptoms need to apply antibiotics such as ofloxacin symptomatic treatment. Flatulence patients need to consult a doctor in a timely manner, under the guidance of the doctor to identify the cause of the disease, so as to target the use of drugs in order to achieve the best therapeutic effect.