Abstract: As one of the emerging industry, feed industiy not only effectively utilizes existing agricultural resources but also provides a strong material foundation and protection for animal food. Feed industry determines the future of animal husbandry and it is an important means for development, modernization and commercialization of animal husbandry. It is closely related to the national economy and people＇s lives. Feed industry has an important significance for promoting the sustainable and stable development of China＇s animal husbandry and protecting the people＇s living standards. Introduce the current situation and development prospects of biological feed.