Corn tea is brewed with corns. According to Chinese herbology, corn stigma is also called dracaena, flat in nature. It has health-care effects. The first medicinal use is recorded in 1467 South Yunnan Compendium of Materia Medica. It is a traditional Chinese medical herb. Corn tea tastes sweet, and can lower blood fat, blood sugar and blood pressure, being called dracaena heath-care tea or three-high (high blood pressure, high blood fat and high blood sugar) heath-care tea.