Simethicone Gel is used to treat the uncomfortable side effects of excessive gas in the intestines and stomach. This product is used to treat excess gas symptoms like belching, bloating, and gut/stomach pressure or discomfort. It aids in dissolving intestinal gas bubbles. This medication may also be used for other conditions. Simethicone Gel is used to treat the signs of heartburn, indigestion, sour stomach, and pain brought on by gas. It is used to treat functional gastric bloating and belching as well as to relieve digestive system pressure flatulence and gas.