Natural plant polysaccharides mainly include cellulose,starch,pectin and gum etc.The structure of the natural plant polysaccharides and its wide use in the medical field.

• 天然植物多糖类主要包括纤维素、淀粉、果胶质、树胶等,对天然植物多糖结构及目前植物多糖的医学应用概况进行了综述。