A portable memory training device includes a task list module, a multi-party communication module, a use feedback module, a report export module and an in-station search module. The task list module includes a task card, an information card, an identification card, a memory card, and an energy card. The portable memory training device strengthens cognition through concrete operation behaviors by using a task-driven idea and a minimum learning unit (a card learning mode), lets a user break the stereotype and understanding of the ideological and political education, and breaks the one-way inculcation of the ideological and political education, enables the user to operate within and outside the classroom, complies with the habit that a user uses the current technical equipment, enables the user to achieve self-study and self-education by means of the technical means, achieves a purpose of teaching through lively activities, enhances the effectiveness of ideological and political education from the ideological and political education operational layer.