Abstract: Goose is a waterfowl of forage-saving and grazing, and it plays an important role of dietary fiber in the goose's growth performance. This paper finds that dietary fiber has significant nutrition physiological function in the growth of goose and differs from sources of fiber in the digestion and absorption through sorting out preliminarily the definition of dietary fiber and summarizing the effects of dietary fiber in the growth and digestive utilization of goose. And utilization rate of neutral detergent fiber and hemicellulose is relatively high.