To provide a method for displaying on the display part of an IC card the latest information of the information stored in the memory of an IC chip, facilitating the recognition of which field the information belongs to and suppressing power consumed for the display part.

An information display card is provided with a first memory (ROM), a second memory (RAM), a third memory (EEPROM), a display medium, a built-in power source part supplying the power to the display medium, an operation part and a communication and/or power supply means by a contact and/or non-contact system. Single or a plurality of field programs are loaded on the first or third memory and at least one or more pieces of field information to be displayed at the display medium are recorded in two or more memory areas including an exclusively provided storage part.