脉孤

mài gū

The solitary pulse · mai gu

Also rendered: the solitary pulse (Literal; keeps 孤 as alone) · the orphaned pulse (Emotional; over-reads 孤) · the pulse without stomach qi (Clinical expansion, correct in sense)

Reviewed · 2026-09

At a glance

Pinyin
mài gū
Simplified
脉孤
Literal
脉 the pulse, the vessel (《說文》作 脈/衇: 血理分袤行體者 — the branching tracks of blood that run through the body); 孤 orphaned, alone, without support (《說文》: 無父也). A pulse with nothing behind it.
Shuowen
《說文解字》:衇,血理分袤行體者(段注:引申為脈診之脈;「脉」為俗寫);孤,無父也(段注:引申為孤獨、無所依)。

In brief

A pulse that has lost what it should have behind it — the stomach qi that makes a pulse gentle and deliberate. The chapter reads it in one word: 脉孤爲消氣, a solitary pulse means the qi is being consumed. It belongs to the same family as chapter 7’s 真藏脈, the true storing pulse that appears when the stomach qi is gone, and as 懸絶 in the same chapter — the pulse that has been cut loose from everything that fed it.

Senses in the classical corpus

1
A pulse with nothing behind it 脉孤
脈來無從容和緩之胃氣,獨見其形
脉孤爲消氣 — Suwen 15
2
It means the qi is being consumed 脉孤爲消氣
消謂消損、消亡;孤脈見則氣已消
脉孤爲消氣,虚泄爲奪 — Suwen 15
3
Set against depletion, which is survivable 虚泄爲奪……虚爲從
脈孤為逆,脈虛為從;一逆一從,吉凶判然
脉孤爲消氣,虚泄爲奪,血孤爲逆,虚爲從 — Suwen 15
4
Neighbours in the book 真藏脈、懸絶
第七篇真藏脈、懸絶之脈,皆胃氣已絕之候
(第七篇) — Suwen 7

Occurrences in the classics

Passages where the term does real work, with the original, pinyin and English on the same line.

Display
1 passages
素問·玉版論要 Suwen 15 · 玉版論要 Read in context →
搏脉痺躄,寒熱之交。脉孤爲消氣,虚泄爲奪,血孤爲逆,虚爲從。 搏脉痹躄,寒热之交。脉孤为消气,虚泄为夺,血孤为逆,虚为从。
bó mài bì bì, hán rè zhī jiāo. mài gū wéi xiāo qì, xū xiè wéi duó, xuè gū wéi nì, xū wéi cóng.
A hammering pulse with blockage and lameness is an intermingling of cold and heat. A solitary pulse means the qi is being consumed; depletion with discharge means it is being taken away; solitary blood is rebellion; depletion is compliance.
本篇「搏脉痺躄,寒熱之交。脉孤爲消氣,虚泄爲奪,血孤爲逆,虚爲從」。孤謂脈無胃氣、獨見其形;消氣謂氣已消損。與第七篇「真藏脈」「懸絶」之脈同屬胃氣已絕之候:本篇以「脉孤為逆」「虚為從」別其吉凶。

Compounds built on this term

脉
mài
the pulse, the vessel
說文作「衇」:血理分袤行體者
孤
gū
orphaned, unsupported
說文:無父也
消氣
xiāo qì
the qi being consumed
本篇「脉孤爲消氣」
胃氣
wèi qì
stomach qi
脈之從容和緩者;第七篇論之
真藏脈
zhēn zàng mài
the true storing pulse
第七篇;胃氣竭而後見

How it has been translated

Every rendering below is a decision about which reader is being addressed. There is no neutral option.

Common Englishthe solitary pulseStandard, and the most faithful to 孤.
This sitethe solitary pulse孤 is a child without a father — alone in a way that is defined by what is missing rather than by the thing itself. That is exactly what the chapter means: the pulse is still there, it has simply lost the stomach qi that should be carrying it. Orphaned would make it an object of pity; solitary makes it a clinical sign.

Entry status

Review pending — who reviews this?

2026-09

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Reading path

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