Ultrasound apparatus and method for displaying ultrasoudn images

Disclosed is a method for displaying an ultrasonic image. The method for displaying an ultrasonic image includes the steps of: reading an ultrasonic image stored in a storage medium based on a user input; displaying the ultrasonic image and TGC information matched with the ultrasonic image on a screen; receiving an input of changing the TGC information by controlling at least one TGC value corresponding to at least one depth value included in the TGC information; and renewing the ultrasonic image according to the changed TGC information.