Provided are an information saving method, and a saving system. The method comprises: storing permanent storage regions corresponding to respective applications and an automatic saving interval (S100); when a user inputs information in an information editing interface of a specific application, saving, after a first automatic saving interval has elapsed, and in the permanent storage region corresponding to the application, information currently inputted by the user in the editing interface of the application (S101); upon starting a next automatic saving interval, overwriting the information saved in the previous interval with information currently inputted by the user in the editing interface of the application (S102); and when the user reopens the editing interface of the specific application, displaying, in the editing interface, the information saved in the storage region corresponding to the application (S103). By using the method, even if an application is closed due to a sudden power outage or a call-an