A method of displaying an ultrasound image includes: displaying an ultrasound image representing an object; generating a first text and a plurality of icons representing information about a region of interest included in the object; displaying the first text and the plurality of icons on the ultrasound image; generating at least one second text when a first icon is selected from among the plurality of icons; and displaying the at least one second text on a region relating to information represented by the at least one second text.