Interventional diagnosis and treatment originated in the middle of the last century, which refers to the process of checking and diagnosing and target treatment under the guidance of medical imaging technology (such as X-ray fluoroscopy, CT, ultrasound, MRI), and the use of precision instruments such as puncture needles, guide wires, catheters, stents and so on to enter into the diseased areas, which is a minimally invasive diagnosis and treatment with the application of modern high-tech means. Interventional diagnosis and treatment penetrates into various disciplines and changes many traditional medical and surgical treatment modes, especially makes some traditional treatment measures which are complicated, dangerous, with many comorbidities and poor effects become simple, safe and effective, and with fewer comorbidities, less pain and quicker recovery, and very often it has become the first choice of diagnosis and treatment for certain benign and malignant tumors and peripheral vascular diseases.