Abstract: With the rapid development of cassava market,cassava by-products resources are increasing,so the comprehensive and efficient utilization of cassava by-products is particularly important. Starting from the high value utilization of cassava by-products and their benefits to animals,crops and even human health,this paper mainly summarized the use of cassava residue,cassava leaves and cassava skin as biological feed for monogastric animals,ruminants or silkworm insects,cassava residue,cassava skin and cassava stalk as crop substrates for vegetables,fruits or edible fungi,and cassava leaves as dishes or puffed foods,to provide reference for the development and development of cassava by-product functional enzymes and other emerging industries in China.