A mobile terminal according to an embodiment of the present invention may comprise : a wireless communication unit for receiving a medical treatment-related document issued by a medical institution when the medical institution processes a payment; a memory in which the medical treatment-related document is stored; a display unit for displaying information for providing health maintaining functions to a user, and receiving a user input related to the health maintaining functions; and a control unit for identifying medical data related to the health maintaining functions from among data included in the medical treatment-related document, and generating, and displaying on the display unit, information for providing the health maintaining functions on the basis of at least one of the medical data and the user input.