Shuang Bai San

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Source: Zhong Yi Shang Ke Xue Jiang Yi

Last updated October 1, 2026

Not yet clinically reviewed

Description

Shuang Bai San (Platycladi and Phellodendron Powder), from Teaching Materials of TCM Orthopedics and Traumatology (Zhong Yi Shang Ke Xue Jiang Yi).

Actions: Clear heat and resolve toxins, invigorate blood, and dispel stasis, and relieve swelling and pain. Indicated for the treatment of injury from fall with red swelling and pain of the sinews and muscles, or sores and ulcers in the initial stage with red swelling and hot pain, or inflammation of abdominal cavity with lump or phlebitis with a pattern of yang heat

Indications: Its use should be cautious in patients with allergy

Source: Xi S, Gong Y. Essentials of Chinese Materia Medica and Medical Formulas: New Century Traditional Chinese Medicine. Academic Press/Elsevier, 2017, pp. 861–873.

Composition

Herb Amount % Role Function
Ce Bai Ye
batch quantity as printed (stock for a pill/powder/plaster preparation), not a single dose; as printed: Cacumen Platycladi (ce bai ye) 1000 g
1000g 28.57% —
Da Huang
batch quantity as printed (stock for a pill/powder/plaster preparation), not a single dose; as printed: Radix et Rhizoma Rhei (da huang) 1000 g
1000g 28.57% —
Huang Bai
batch quantity as printed (stock for a pill/powder/plaster preparation), not a single dose; as printed: Cortex Phellodendri Chinensis (huang bai) 500 g
500g 14.29% —
Bo He
batch quantity as printed (stock for a pill/powder/plaster preparation), not a single dose; as printed: Herba Menthae (bo he) 500 g
500g 14.29% —
Ze Lan
batch quantity as printed (stock for a pill/powder/plaster preparation), not a single dose; as printed: Herba Lycopi (ze lan) 500 g
500g 14.29% —

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 cool (-1.43)

From 100% of the weighed grams.

cold cool warm

Grams by band: cold 71%, cool 14%, warm 14%.

Taste

pungent bitter
  • pungent 21%
  • bitter 79%

From 100% of the weighed grams.

Channels reached

  • Liver 86%
  • Spleen 71%
  • Lung 43%
  • Large intestine 43%
  • Stomach 29%
  • Pericardium 29%

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 Niu Huang Cheng Qi Tang →

Preparation

Grind the ingredients into fine powder, mix with appropriate amount of boiled water or honey or sesame oil, and apply on the affected area; or soak it in alcohol (according to the proportion of 1:50) for 5 days, filter and obtain the infusum of Platycladi and Phellodendron Powder ( shuang bai san ), and then apply it externally

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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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