An ultrasound diagnostic equipment is equipped with an ultrasound probe which transmits an ultrasound wave toward an inner part of a subject and receives the ultrasound wave reflected with a particle body in the subject and acquires a received signal to displays internal body information in the subject based on the received signal. The ultrasound diagnostic equipment includes: an acquisition section to acquire the received signal for each of ultrasound waves of which frequencies differ an intensity ratio calculation section to calculate an intensity ratio of the ultrasound wave for each of frequencies and a display section to display the information on the intensity ratio.