Konjac is a type of root vegetable that is native to Asia. It is also known by many other names, such as elephant yam, devil's tongue, konnyaku, and voodoo lily. The plant is grown for its starchy corm, which is used in many traditional Asian dishes. The Konjac plant is also a popular ingredient in the health and beauty industries due to its high levels of dietary fiber. The corm is often ground into a fine powder and is used in various products such as noodles, jellies, supplements, and cosmetics. Regardless of what it is called, konjac is a versatile and beneficial plant that has been used in Asia for centuries.