Color ultrasound can detect diseases of most organs and organs of the whole body, such as abdominal organs, cardiovascular system, urinary system, reproductive system and other systems. Color ultrasound can examine diseases of several organs and organs of the whole body. Such as abdominal organs problems, gallstones, cirrhosis, pancreatitis, etc.; cardiovascular system problems, such as heart disease, arterial stenosis, heart valve lesions, etc.; urinary system problems, such as kidney stones, ureteral stones, bladder stones, etc.; reproductive system problems, such as uterine fibroids and endometrial polyps. Color ultrasound uses ultrasound Doppler technology and the principle of ultrasound echo, which has almost no effect on the human body, and can also be used for obstetric examinations, such as three-dimensional ultrasound, four-dimensional ultrasound, and so on, which is a safe and effective examination measure.