Dimethicone with Dill Oil and Fennel oil drops is a combination of three effective medications: Dimethicone, Dill Oil, and Fennel Oil. Dimethicone used in the compositions is an antifoaming medicine that disintegrated gas bubbles allowing the gas to pass easily. Dill Oil and Fennel oil are herbal medicines that function by increasing the movement of the stomach and intestines pushing the food through the digestive systems. Further, the medication relieves muscles in the gut. And no side effect has been seen of this powerful medication till now.