tài yuān
Also rendered: Taiyuan (this site; the pulse name as the tradition has it, and the one used wherever the lung channel's source is listed) · The great abyss (a rendering of the two graphs, used in the definition but not as a name)
Reviewed · 2026-10-08
At a glance
The pulse at the wrist where the lung channel’s qi gathers, and the pulse this chapter takes when the fire circuit is in surplus: 歲火太過,炎暑流行,金肺受邪 — fire in surplus strikes the metal of the lung — and so it is 太淵, the lung’s pulse, whose stopping means death. The name is the place: a pool where water turns round upon itself, which is what a pulse feels like under the finger at that hollow. The chapter gives no anatomy; it names the pulse and gives its verdict, and the reader who knows which channel each pulse belongs to can reconstruct the rule.
Passages where the term does real work, with the original, pinyin and English on the same line.
Every rendering below is a decision about which reader is being addressed. There is no neutral option.
| This site | Taiyuan | the name this site uses for the pulse and the point; the chapter calls it 太淵 and means the pulse |
| Transliteration | tai yuan | how the name appears wherever the lung channel's source point is listed |
| Descriptive | the great pool at the wrist | exact about the image, and it invites reading the name as a description of depth rather than as the name of a place |
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