Gum Arabic also called acacia gum, locust tree is a tropical wild natural secretion, more from Arab countries the name. The application of gum Arabic first from countries such as India, Africa, Australia and China, it has been for thousands of years of history. Gum Arabic gum is a kind of boring, in a similar oval, colors ranging from light yellow to red and yellow. It has complex molecular structure, mainly including: D - galactose 44%, L - Arab sugar 24%, D - glucuronic acid 14.5%, L - rhamnose, 13% - methyl - 4 - O O - glucuronic acid 1.5%.