A system is disclosed for sharing personal multi-language medical-health data comprising : a portable storage device (1) adapted to be connected to electronic processors for entering and updating (10) and for consulting (20) data, equipped with interface means (3) of the USB type, with a program for electronic processors for displaying personal medical-health data, and with a program for electronic processors for managing personal medical-health data; a process for managing personal multi-language medical-health data is also disclosed.