초록
The phrase 'Gyeong Su' in the twelve gyeong su(經水) indicate twelve lower reaches of rivers and lakes which are located in the center of China. The reason of this chapter called 'twelve gyeong su(經水)' is that the ki(氣) circulation through twelve meridians in the human body is similar to constant flow of twelve lower reaches of rivers and lakes. This chapter is divided into five sub chapters, according to its contents as follows, Chapter 1 deals with the correlation between twelve gyeong su and twelve meridians, Chapter 2 deals with the correlation between universe and human body, Chapter 3 deals with the definite example of the correlation between human body and universe and Um-Yang(陰陽), Chapter 4 deals with most proper acupuncturing depth and remain time of acupuncture according to the theory of man, as a microcosm, is connected with the macrocosm(天人相應) and more or less of moxibustion amount, Chapter 5 deals with acupuncture application according to height, age, body shape of patients.
