Su He Xiang Wan

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苏合香丸 (Liquid Styrax Pill)

Last updated October 1, 2026

Not yet clinically reviewed

cold type of locked-up syndrome

Description

Su He Xiang Wan (Liquid Styrax Pill), is used to regulate the Qi; transform phlegm; penetrate turbidity; open the orifices.

Presentation: cold type of locked-up syndrome.

Syndrome: Locked-up syndrome.

Composition strategy:

  • contains warm substances, unlike the three heat-type pills

Source: Yang Y. Chinese Herbal Formulas: Treatment Principles and Composition Strategies. Churchill Livingstone Elsevier, 2010, p. 332.

Composition

Herb Amount % Role Function
Su He Xiang
as printed: Styrax (su he xiang) 15g
15g 2.61% Jun (Chief) Vents the orifices and clears abnormal qi; opens phlegm collapse
She Xiang
as printed: Moschus (she xiang) 30g
30g 5.22% Jun (Chief) Breaks up turbidity, opens orifices, unblocks channels
Bing Pian
as printed: Borneolum (bing pian) 15g
15g 2.61% Jun (Chief) Breaks up turbidity, opens orifices, unblocks channels
An Xi Xiang
as printed: Benzoinum (an xi xiang) 30g
30g 5.22% Jun (Chief) Penetrates turbidity around the orifices, restores consciousness
Mu Xiang
as printed: Aucklandiae Radix (mu xiang) 30g
30g 5.22% Chen (Deputy) Moves qi, directs rebellious qi down, dispels cold
Tan Xiang
as printed: Santali albi Lignum (tan xiang) 30g
30g 5.22% Chen (Deputy) Moves qi; treats chest and abdominal pain and sudden turmoil
Chen Xiang
as printed: Aquilariae Lignum resinatum (chen xiang) 30g
30g 5.22% Chen (Deputy) Moves and directs qi downward
Ru Xiang
as printed: Olibanum (ru xiang) 15g
15g 2.61% Chen (Deputy) Moves qi and invigorates blood to relieve pain
Ding Xiang
as printed: Caryophylli Flos (ding xiang) 30g
30g 5.22% Chen (Deputy) Warms, disperses cold, moves qi
Xiang Fu
as printed: Cyperi Rhizoma (xiang fu) 30g
30g 5.22% Chen (Deputy) Moves qi, opens constraint
Bi Ba
as printed: Piperis longi Fructus (bi ba) 30g
30g 5.22% Chen (Deputy) Warms the middle, dispels cold, stops pain
Shui Niu Jiao
batch quantity as printed (stock for a pill/powder preparation), not a single dose; modern substitute for rhinoceros horn (xi jiao); role: printed in square brackets; replaces 30g Rhinocerotis Cornu (xi jiao) of the original; as printed: Bubali Cornu (shui niu jiao) 200g
200g 34.78% Zuo (Assistant) Resolves toxicity; penetrates turbidity without stagnation
Zhu Sha
role: should no longer be used; as printed: Cinnabaris (zhu sha) 30g
30g 5.22% Zuo (Assistant) Originally sedated the Heart and calmed the spirit
Bai Zhu
as printed: Atractylodis macrocephalae Rhizoma (bai zhu) 30g
30g 5.22% Zuo (Assistant) Tonifies qi, strengthens Spleen, dries dampness, protects normal qi
He Zi
as printed: Chebulae Fructus (he zi) 30g
30g 5.22% Zuo (Assistant) Restrains leakage of qi

Dui Yao — Core Herb Pairs

The classical two-herb combinations at the heart of this formula, as recorded on the herbs' own pages — each pair has an action neither herb has alone.

An Xi Xiang安息香 + Su He Xiang苏合香

Both warm aromatic resins open the orifices and expel turbid filth, together reviving consciousness from cold-phlegm obstruction.

She Xiang麝香 + Su He Xiang苏合香

Warm aromatic opening of the orifices combined, dispelling cold and turbidity to revive consciousness in cold closed patterns.

Cold closed pattern; not for hot closed patterns or collapse.

Energetics dose-weighted

The formula's overall nature, taste balance and channel reach, weighted by each herb's dose. Classical formulas often pair warm and cool herbs on purpose, so a net figure summarises the mix — it doesn't describe every herb in it.

Nature

Cold Cool Neutral Warm Hot

Net slightly cool (-0.30)

From 100% of the weighed grams.

cold cool neutral warm hot

Grams by band: cold 35%, cool 8%, neutral 16%, warm 37%, hot 5%.

Pairs warm and cool. 42% of the weighed grams are warm or hot and 43% cool or cold — the net is their average, not the whole story.

Small but decisive: Bi Ba 30g (hot, 5% of the grams). Dose weighting nearly cancels a herb this small, but it may be what the formula is for.

Taste

pungent sweet sour bitter salty
  • pungent 34%
  • sweet 11%
  • sour 3%
  • bitter 35%
  • salty 17%

From 100% of the weighed grams.

Channels reached

  • Stomach 66%
  • Heart 64%
  • Liver 53%
  • Spleen 50%
  • Lung 18%
  • Large intestine 16%

Share of the grams entering each channel, from 100% of the weighed grams.

Dose-weighted from each herb's recorded nature, taste and channels (missing values are left out, never counted as neutral). It describes the composition — it is not a recommendation.

Compare side by side with San Ren Tang →

Preparation

Patent pill form only

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Formula Network

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Similar Formulas by composition

Match score combines dosage-weighted composition (cosine, 70%) with shared-herb overlap (Jaccard, 30%).

Traditional formula information is for educational purposes only. Herbal formulas should be prescribed by a qualified practitioner — dosages and combinations are individualized and can interact with medications.

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