Feed additive is a raw material for feed industry, improve animal production performance, guarantee the animal health, save feed costs, improve quality of animal products and other aspects have obvious effect.

As the animal nutrition, physiology, breeding, biological, chemical, biological engineering, pharmacology, microbiology and so on, the development of the multi-discipline,  feed additive has the fusion of different subjects and a variety of new technology, its function and application range are also obtained the further development.The future of feed additives should be closer and convenient in actual production application.