It is the volatile oil obtained by distilling the dried flower buds of the clove plant from the Myrtaceae family. The original form of clove is an evergreen tree, reaching up to 10 meters in height. Its medicinal effects include warming the stomach and warming the kidneys. It is mainly produced in Madagascar, Indonesia, Tanzania, Malaysia, Zanzibar, India, Vietnam, and in China's Hainan and Yunnan provinces. The usable parts include dried flower buds, stems, and leaves.