Method for displaying information using eyesight information and wearable device therefor

Provided is a wearable device including: a display part; a head wearing part which can be worn on a head part of a user; a memory which stores eyesight information and user interface control information corresponding to the eyesight information thereof; and a control part which provides user interface adapted to the eyesight of the user by adjusting the user interface to display random information on the display part in correspondence to the eyesight information and the user interface control information.