As a kind of ethanol production industry by?products, the distillers dried grains with solubles ( DDGS) output is continuously raised with the application of biological energy. DDGS was first used in rumi?nant production. In recent years, there were also many reports related DDGS used in swine, chickens and other single stomach animal production industry. This review summarized research results from recent ten years a?broad on production process, nutrition composition, nutrition value of DDGS on swine and its application in swine production and improvement measures, et al. Soybean meal and cor...