Honeycarb pharmaceutical activated carbon using high quality wood chips and charcoal  as the raw materials, refifined by scientifific methods. The appearance is block, no-toxic and tasteless, pore developed, which has the  characteristics of large specifific surface area, strong adsorption capacity, fast fifiltration  speed, and high decolorization purity. It is suitable for decolorization, purifification and refifining of chemical reagents,  pharmaceutical raw materials, pharmaceutical intermediates, biochemistry, plant  extraction, food brewing and other products and removing heat source for injection.