《黄帝内经·素问·阴阳离合论》
歧伯说：圣人面向南方站立，前方名叫广明，后方名叫太冲，行于太冲部位的经脉，叫做少阴。
岐伯曰：圣人南面而立，前曰广明，后曰太冲。
Qibo said: The saint stands facing south, the front is called Guangming, the back is called Taichong, and the meridian that runs in the Taichong part is called Shaoyin.