Vascular medicine is a new interdisciplinary medical discipline which involves the human brain, lung, heart, kidney, intestine, and other peripheral organs and systems. It is the subject which covers the vascular tree at the overall level. Through the creation of vascular medicine courses in Peking University Health Science Center, the ″second classroom″ and the ″first classroom″, in which the traditional knowledge is taught, are combined to improve the quality of the whole humanity and to popularize such discipline ideas among people in various professional medical fields. Vascular medicine professional elective courses are the extension of vascular medicine subject construction which is the key to prevention and the treatment of systemic vascular disease in terms of early vascular disease detection and systemic management.