Ginger extract,as a natural plant extract for both food and medicine,has the characteristics of wide source,no residue and so on,and has many physiological effects such as antioxidant,anti-inflammatory,regulating lipid metabolism,promoting immunity,anti-cancer and bacteriostasis.In this paper,the main active components,action mechanism and application in livestock and poultry production of ginger extract are summarized,which provides a theoretical basis for the development of new and...