The main content of konjac gum is glucomannan. It is the most viscous edible natural botanic mucus on stream at the present. It is used in several industries as gelatinizer, thickener, emulsification agent, suspension agent, and stabilizer etc. It can also cooperate with other gelatin(carageenan etc.)to improve the efficiency and cut down the cost. At present, Konjac Gum can is widely used in foodstuff, medical, textile ,cosmetic industries. Therefore, konjac gum is considered as "East magic" in the international market.