What is Smecta? Simethicone is a common pharmaceutical ingredient mainly used to solve indigestion and flatulence problems. Smecta relieves gastrointestinal discomfort by eliminating gas accumulation in the gastrointestinal tract and reducing bubble size. In addition to oral drugs, Smecta can also be used as an auxiliary ingredient for other gastrointestinal drugs such as intestinal dissolving tablets, digestive enzyme preparations, antacids, etc. to facilitate patient digestion and absorption. What to do if you have bloating? Flatulence can be caused by many