Those food-borne diseases caused by feed took place both at home and abroad recently.For instance,"Dioxin" events in Germany,"Torbot fish" and "Clenobuterol hydrochloride" events in China,which made people pay more attention to the security of feed and feed additives.Kinds of common poultry feed additives,evaluation of safety of feed additives on target animals,experimental animals and the environment were reviewed in this paper.