PURPOSE: A method for providing an ultrasonic stereo image is provided to give an ultrasonic diagnosis image with stereoscopy by providing the ultrasonic stereo image. CONSTITUTION: An ultrasonic stereo image is obtained(S201). A selection for obtaining the stereo image is inputted by a user(S202). The selection of the output type of the stereo image is received(S203). A distance between eyes of the user is inputted by the user(S204). An ultrasonic diagnosis device outputs a stereo image(S205).