Fluff pulp is a kind of pulp used as water absorbing medium. It is wood pulp and straw pulp after bleaching, extracting organic solvent, extracting matter and other operations. It is used to produce all kinds of sanitary products and pulp as water absorbing medium. According to the use of fluff pulp, the properties of fluff pulp can be summarized into three parts: the general properties of fluff pulp, the properties of fluff pulp board and fluff. The general properties of fluff pulp include whiteness, organic solvent extract, fiber length and its distribution.