Instead of the traditional English cuppa, try an alternative. Specifically, peppermint. "It relaxes the muscles of your digestive tract and allows gas to move through the digestive tract more freely," ...
He then listed them all: "First up, peppermint oil. It contains menthol, which has anti-spasmodic properties; it relaxes the smooth muscles of your intestines to alleviate symptoms of gas, bloating ...