Jia Wei Si Jun Zi Tang

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Source: Ren Shen

Last updated October 1, 2026

Not yet clinically reviewed

Description

Jia Wei Si Jun Zi Tang (Supplemented Four Gentlemen Decoction), from Treatise on Diseases, Patterns, and Formulas Related to the Unification of the Three Etiologies ( san yin ji yi bing Zheng fang lun ). Composed by Radix et Rhizoma Ginseng (Ren Shen).

Actions: Boost qi and supplement the spleen

Indications: Indicated for the treatment of chronic bleeding from piles with a pattern of spleen-stomach qi deficiency, with sallow complexion, palpitation, tinnitus, shortness of breath, flaccidity of feet and knees, bland taste in the mouth, and distaste for food

Category: Formulas That Supplement Qi.

Source: Xi S, Gong Y. Essentials of Chinese Materia Medica and Medical Formulas: New Century Traditional Chinese Medicine. Academic Press/Elsevier, 2017, pp. 562–566.

Composition

Herb Amount % Role Function
Ren Shen
as printed: Radix et Rhizoma Ginseng (ren shen) 30 g
30g 16.67% —
Huang Qi
as printed: Radix Astragali (huang qi) 30 g
30g 16.67% —
Bai Zhu
as printed: Rhizoma Atractylodis Macrocephalae (bai zhu) 30 g
30g 16.67% —
Fu Ling
as printed: Poria (fu ling) 30 g
30g 16.67% —
Gan Cao
as printed: Radix et Rhizoma Glycyrrhizae Praeparata cum Melle (zhi gan cao) 30 g
30g 16.67% —
Bai Bian Dou
as printed: Semen Lablab Album (bai bian dou) 30 g
30g 16.67% —

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 warm (+0.67)

From 100% of the weighed grams.

neutral warm

Grams by band: neutral 33%, warm 67%.

Taste

sweet bitter bland
  • sweet 75%
  • bitter 17%
  • bland 8%

From 100% of the weighed grams.

Channels reached

  • Spleen 100%
  • Lung 67%
  • Stomach 50%
  • Heart 50%
  • Kidney 33%

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 Liu Shen San →

Preparation

Grind the ingredients into powder, and take in 6 g doses with warm boiled water

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Formula family

Each entry reads as the larger formula written out: “+” adds its other catalogue cores, then the herbs none of them hold. A catalogue formula counts as a core only when at least 80% of its herbs are present, no more than 1 is absent, and the absent herb is not its chief.

Formula Network

Formulas that share herbs with this one — the closer to the centre, the stronger the match. Click a node to explore.

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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