<；P>；PROBLEM TO BE SOLVED: To provide a method for producing feed for growing-finishing pigs, enabling breeding of qualified growing-finishing pigs in spite of being less expensive than mixed feed, and suitable for long storage. <；P>；SOLUTION: The method for producing feed for growing-finishing pigs includes the following steps: classifying leftover food products discharged from food stores such as a supermarket 2 into meat 26, fish 27, flowers 28, dried confectionery 29 and drink except dairy products as nonusable waste food； classifying daily food (except liquid food) 21, daily food (liquid food) 22 (except beverages other than dairy products), fruits 23, vegetables 24 and delicatessen food 25 (except the dried confectionery 29) as usable waste food； also classifying vegetable by-products 31, bread by-products 32 and the like discharged from food factories 3 as the usable waste food； drying the usable waste food in a growing-finishing pig feed-manufacturing factory 5 so as to produce the growing-finishing pig feed containing the bread by-product 32 as raw material, and the growing-finishing pig feed containing usable waste food other than the bread by-product as raw material. <；P>；COPYRIGHT: (C)2010,JPO&INPIT
