<;P>;PROBLEM TO BE SOLVED: To provide a method for producing a feed soy sauce lees reduced in scent peculiar to a soy sauce lees and enriched in protein components and salt content derived from soy sauce precipitate. <;P>;SOLUTION: The method for producing a feed soy sauce lees comprises a process of drying a soy sauce lees where continuously adding membrane-concentrated precipitate of soy sauce fired one by a prescribed quantity to the undried pulverized soy sauce lees followed by drying the mixture so as to obtain high-quality feed soy sauce lees reduced in the scent peculiar to the soy sauce lees and enriched in the protein components and salt content. <;P>;COPYRIGHT: (C)2008,JPO&INPIT