衃血

pēi xuè

Clotted blood · pei xue

Also rendered: Clotted blood (plain and exact) · Congealed blood (the Shuowen wording) · Blood clot (the object rather than the condition)

Reviewed · 2026-10-25

At a glance

Pinyin
pēi xuè
Simplified
衃血
Literal
衃 pēi — 《說文》 calls it congealed blood; 血 xuè — blood. The graph is the clot itself, not the act of clotting.
Shuowen
《說文》:衃,凝血也。「衃血」本篇2見,皆在鼻衄不止之後,為血出而凝之候。

In brief

Blood that has come out and congealed. The chapter uses it twice in one entry on nosebleed that will not stop: while the clotted blood is still flowing, take the foot greater yang; for the clot itself, take the hand greater yang; if that fails, prick below the wrist bone; if that fails, bleed the popliteal hollow. The word is precise and the sequence is the point — a nosebleed that has begun to clot is no longer the same condition as one that runs, and the channel changes with it.

Senses in the classical corpus

1
The sign 衄而不止,衃血流
鼻衄不止,流出凝血
Nosebleed that will not stop, with clotted blood flowing.
衄而不止,衃血流 — 靈樞·雜病
2
The channel 衃血,取手太陽
凝血,取手太阳
For clotted blood, take the hand greater yang.
衃血,取手太陽 — 靈樞·雜病
3
If it persists 不已,刺宛骨下
不止,刺腕骨之下
If it does not stop, prick below the wrist bone.
不已,刺宛骨下 — 靈樞·雜病

Occurrences in the classics

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

Display
1 passages
靈樞·雜病 Read in context →
衄而不止,衃血流,取足太陽;衃血,取手太陽,不已,刺宛骨下;不已,刺膕中出血。 衄而不止,衃血流,取足太阳;衃血,取手太阳,不已,刺宛骨下;不已,刺腘中出血。
nǜ ér bù zhǐ, pēi xuè liú, qǔ zú tài yáng; pēi xuè, qǔ shǒu tài yáng, bù yǐ, cì wǎn gǔ xià; bù yǐ, cì guó zhōng chū xuè.
For unstoppable nosebleed with dark clotted blood, take foot taiyang; for the clotted blood, take hand taiyang; if it does not stop, needle below Wangu; if it still does not stop, needle the popliteal fossa to bleed.
「衃血」本篇2見,皆承「衄而不止」而言,血出既凝,取經遂異。

Compounds built on this term

衄而不止
nǜ ér bù zhǐ
nosebleed that will not stop
衃血之所由來
宛骨
wǎn gǔ
the wrist bone
手太陽之穴

How it has been translated

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

This siteclotted bloodthe Shuowen gloss
Literalpei bloodexact, and it needs the gloss
Clinicalclotted epistaxisclear, and it narrows the site

Entry status

Review pending — who reviews this?

2026-10-25

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Reading path

Guided routes through the corpus, each built on a handful of chapters and their key terms.

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