Greater galangal, scientifically known as Alpinia galanga, is a perennial plant belonging to the ginger family. It is native to Southeast Asia and is commonly used in culinary dishes for its distinct flavor, which is often described as a mix of ginger and pepper. The rhizome, or underground stem, is the part of the plant that is typically harvested and used in cooking. In addition to its culinary uses, greater galangal has a long history in traditional medicine. It is believed to have various health benefits, including anti-inflammatory and antioxidant properties. The plant is also used in some herbal remedies and is a key ingredient in certain traditional dishes, such as Tom Yum soup.