PROBLEM TO BE SOLVED: To provide an apparatus for producing individual response type pet foods, with which miscellaneous pet foods according to individual pets are efficiently produced without fault. SOLUTION: The apparatus for producing individual response type pet foods is equipped with a stirring kneader 2 for stirring and kneading a pet food base, an extruder 3 for extruding the kneaded material obtained by the stirring extruder 2 in a linear form, a dryer 5 for drying the extruded linear material, a controller 13 for controlling the stirring kneader 2, the extruder 3, the dryer 5, etc., a treatment computer, an input part 45 and display devices 44a and 44b for displaying information necessary for pet food production to an operator. The treatment computer 40 is equipped with a composition information memory part 52, the treatment computer 40 takes out pet food composition information corresponding to a pet from the composition information memory part 52 in response to input of the customer information of the pet from an input part 47 and displays the composition information on the display devices 44a and44b. COPYRIGHT: (C)2006,JPO&NCIPI