The invention discloses a method and a device for comparing rehabilitation data. The method comprises the following steps that: a rehabilitation progress reporting page receives a query instruction triggered by a user, and a system is defaulted as data in one month; after the system receives the query instruction, the rehabilitation data chart of a query stage can be displayed by a page; and if a rehabilitation data comparison chart in latest few months needs to be queried, after a time revision instruction on the page needs to be triggered, a query button is triggered to obtain a corresponding data chart. By use of the method, the basic rehabilitation data information of one patient can be better managed to enable the basic rehabilitation data to be electronized, and the rehabilitation data change of each stage of the patient can be more visually displayed.