Antarctic krill(Euphausia superb) lives in the special environment in its particularly active way of life,which has powerfully potential in producing novel bioactive substances.It is also the subject of a large fishery now.While a few produce bioactive substances have been described and researched.The bioactive substances derived from Antarctic krill are diverse,including enzymes,lipids,chitin,bioactive peptides and the substances of UV-absorbing,and so on.The bioactive substances derived from Antarctic krill are reviewed in order to fully developing and utilizing this resource.