An automatic analysis device, comprising: a sample disk configured to hold a sample container that is configured to accommodate a sample; a reagent disk (30-1; 30-2) configured to hold a reagent container (31-1; 31-2) that is configured to accommodate a reagent; at least two or more different measuring units (40, 45, 50, 60) configured to respectively perform different types of analyses; a control part configured to control the measuring units; and a display part configured to display an overview area in which usable or unusable states of the respective measuring units are displayed, the overview area including a unit necessity-of-use selection part that allows selecting of necessity-of-use of each of the measuring units, characterized in that: the display part is further configured to display, on the same screen with the overview area, a workflow area in which a flow of operation of the two or more measuring units is displayed, and the control part is configured to control the display part to change a display of the workflow area on the basis of information set in the unit necessity-of-use selection part such that, when at least one of the two or more measuring units is selected for use in the unit necessity-of-use selection part and at least another one of the two or more measuring units is not selected for use in the unit necessity-of-use selection part, the control part is configured to control the display part so as to reflect operation information on a measurement preparation for the at least one measuring unit, which is selected for use, in the display of the workflow area and so as not to reflect operation information on the measurement preparation for the at least one other measuring unit, which is not selected for use, in the display of the workflow area. a sample disk configured to hold a sample container that is configured to accommodate a sample; a reagent disk (30-1; 30-2) configured to hold a reagent container (31-1; 31-2) that is configured to accommodate a reagent; at least two or more different measuring units (40, 45, 50, 60) configured to respectively perform different types of analyses; a control part configured to control the measuring units; and a display part configured to display an overview area in which usable or unusable states of the respective measuring units are displayed, the overview area including a unit necessity-of-use selection part that allows selecting of necessity-of-use of each of the measuring units, characterized in that: the display part is further configured to display, on the same screen with the overview area, a workflow area in which a flow of operation of the two or more measuring units is displayed, and the control part is configured to control the display part to change a display of the workflow area on the basis of information set in the unit necessity-of-use selection part such that, when at least one of the two or more measuring units is selected for use in the unit necessity-of-use selection part and at least another one of the two or more measuring units is not selected for use in the unit necessity-of-use selection part, the control part is configured to control the display part so as to reflect operation information on a measurement preparation for the at least one measuring unit, which is selected for use, in the display of the workflow area and so as not to reflect operation information on the measurement preparation for the at least one other measuring unit, which is not selected for use, in the display of the workflow area.