Wood based powder activated carbon has few impurities, high purity, fast filtration speed and other characteristics, with excellent decolorization,purification and other properties, mainly used for various injectable pharmaceutical decolorization, refining and removal of "heat source". It can also be used for decolorization of vitamin C and other raw materials, with strong decolorizing power and fast filtration speed, and is suitable for decolorization and refining of medicine, pesticide and Chinese and western raw materials. And has the absorption of intestinal bacteria, detoxification, sugar, monosodium glutamate, food and beverage, water treatment, chemical and other aspects of production and life, used as decolorization, deodorization, decontamination, purification, refining, etc., the future space for development of consumption is still very broad.