In general, indigestion and flatulence can be relieved by taking microbial preparations such as Bacillus subtilis dictyostelium, gastric stimulants such as mosapride, and digestive enzyme preparations. 1. Microbial preparations: such as Bacillus subtilis diphtheriae, Bifidobacterium lactis triphtheriae and so on. Intestinal probiotics are a group of active microorganisms that are beneficial to human body by colonizing the human intestinal tract and changing the composition of intestinal flora. By regulating the balance of intestinal flora and promoting the absorption of nutrients, it can maintain the health of intestinal tract and promote digestion and absorption. 2. Gastric stimulants (1) Domperidone: mainly used to relieve abdominal distension, nausea, vomiting, belching and other symptoms, domperidone can increase peristalsis and tone of the gastrointestinal tract, promote gastric emptying, so as to increase gastrointestinal dynamics and reduce the symptoms of abdominal distension and other effects. (2) Mosapride: can promote gastrointestinal peristalsis, commonly used in functional indigestion caused by burning sensation in the stomach, nausea, vomiting, acid reflux, bloating, abdominal pain and other symptoms. 3. Digestive enzyme preparations: such as compound pancreatic enzyme tablets. Indigestion and bloating can also be relieved by acid suppressants such as omeprazole. All of the above medications should be used under the guidance of a doctor and should not be used without authorization.