Da Bu Yin Wan

Classical TCM Formula Profile

Part of the HJMEDICAL TCM Discovery Center

大補陰丸 · Dà Bǔ Yīn Wán

A classical Yin-tonifying formula for Kidney Yin deficiency with vigorous ministerial fire, tidal heat and night sweating.

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Quick Facts

Formula Category
Yin-Tonifying Formulas
Primary Pattern
Kidney Yin Deficiency
Primary Function
Enrich Yin, direct fire downward
Primary Therapeutic Principle
Strongly nourish true Yin and clear ministerial fire
Classical Source
Ming-Qing classical formulary
Available as Granules
Yes

Formula Overview

A classical Yin-tonifying formula for Kidney Yin deficiency with vigorous ministerial fire, tidal heat and night sweating.

Therapeutic Principle

Traditionally selected when Kidney Yin deficiency presents with vigorous ministerial fire — marked tidal heat and night sweating — rather than pure Yin deficiency without fire or milder heat-clearing Yin tonics.

Composition: Sovereign, Minister, Assistant, Envoy

Every herb in the formula, grouped by the job it does in the classical hierarchy.

Classical Composition

  • Rehmanniae Radix Praeparata (steamed with wine) (Shu Di Huang jiu chao) 6 liang (180g)
  • Testudinis Plastrum (Gui Ban zhi prepared) 6 liang (180g)
  • Phellodendri Chinensis Cortex(Huang Bai chao; fried) 4 liang (120g)
  • Anemarrhenae Rhizoma (Zhi Mu jiu jin chao; soaked in wine fried) 4 liang (120g)

Dosages follow the classical source and are shown for study, not as a prescription.

Related Conditions

Related Health Topics

Actions

  • Enriches yin and subdues fire.

Indications

  • Da Bu Yin Wan is used to treat patterns of yin deficiency with deficiency fire marked by steaming bone fever, night sweat, seminal emission, cough, hemoptysis, vexation, irascibility, pain and redness of the feet and knees, a red tongue with scanty coating, and a rapid, powerful pulse at the chi position.

Traditional Pathogenesis

Cause & mechanism

  • This pattern is caused by liver-kidney deficiency, true yin deficiency, and exuberance of ministerial fire.
  • The kidney is the viscus of water and fire.
  • When the true yin is deficient, the ministerial fire is excessive and generates deficiency-fire.
  • The symptoms include steaming bone fever, night sweat, seminal emission, pain and redness of feet and knees.
  • Deficiency-fire even scorches the lung in this pattern causing cough and hemoptysis.
  • Deficiency-fire harasses the heart spirit and causes vexation and irascibility.

Treatment strategy

  • The therapeutic method is to powerfully supplement true yin and help subdue fire.

How does this formula compare?

Compare Da Bu Yin WanZhi Bai Di Huang WanLiu Wei Di Huang WanZuo Gui Wan
Primary Function Enrich Yin, direct fire downwardNourish Yin, clear deficiency HeatNourish Kidney YinEnrich Yin, tonify Kidney, replenish essence and marrow
Formula Category Yin-Tonifying FormulasYin-Tonifying FormulasYin-Tonifying FormulasYin-Tonifying Formulas
Typical TCM Pattern Kidney Yin DeficiencyKidney Yin DeficiencyKidney Yin DeficiencyKidney Yin Deficiency
Main Conditions Night SweatsYin Deficiency Constitution·Night SweatsDizziness & Vertigo·Tinnitus·Night Sweats·Fatigue & Low EnergyNight Sweats
Main Herbs Prepared Rehmannia Root·Tortoise Plastron·Phellodendron Bark·Anemarrhena RhizomePrepared Rehmannia Root·Cornus Fruit·Chinese Yam·Alisma Rhizome·Moutan Bark / Tree Peony BarkPrepared Rehmannia Root·Cornus Fruit·Chinese Yam·Alisma Rhizome·Moutan Bark / Tree Peony BarkPrepared Rehmannia Root·Cornus Fruit·Chinese Yam·Goji Berry / Lycium Fruit·Cuscuta Seed
Classical Source Ming-Qing classical formularyYi Zong Jin Jian / Investigation of Medical Formulas (Ming dynasty)Xiao Er Yao Zheng Zhi Jue (Qian Yi, Song dynasty) / later popularisedMing-Qing classical formulary

Clinical Perspective

Da Bu Yin Wan, Zhi Bai Di Huang Wan, Liu Wei Di Huang Wan and Zuo Gui Wan all enrich Kidney Yin. Liu Wei both tonifies and mildly drains; Zuo Gui purely tonifies true Yin without clearing fire; Zhi Bai Di Huang adds heat-clearing for milder Yin-deficiency fire. Da Bu Yin Wan strongly enriches true Yin and directs ministerial fire downward for vigorous fire with tidal heat and night sweating.

Clinical Differentiation

  • Da Bu Yin Wan is the most common formula used to enrich yin and subdue fire.
  • This formula should not be used in cases of spleen-stomach weakness, poor appetite, loose stool, and excessive fire and heat patterns.
  • This clinical pattern is marked by steaming bone fever, red tongue with scanty coating, and a rapid, powerful pulse at the chi position.

Safety notes: This formula is enriching and downward. It is not appropriate for spleen deficiency with loose stools or for yang-deficiency cold.

For educational reference only, based on traditional pattern differentiation — not a substitute for professional advice.

Frequently Asked Questions

What are the actions of Da Bu Yin Wan?
Da Bu Yin Wan has the actions of greatly nourishing Yin and directing deficient Fire downward. It deeply replenishes Kidney and Liver Yin so that the rising empty Fire is brought under control and the steaming Heat symptoms subside.
Which modern diseases is Da Bu Yin Wan suited to?
Modern TCM clinical practice commonly applies it to individuals whose pattern differentiation falls within Kidney-Liver Yin deficiency with vigorous Fire, including menopausal hot flashes and night sweats of Yin-deficiency type, certain presentations of hyperthyroidism, recovery-stage tuberculosis or chronic cough with Yin-deficiency Heat, tinnitus and lower-back weakness of this pattern, and some cases of seminal emission or irritability linked to empty Fire.
Is Da Bu Yin Wan suitable for improving tidal fever, night sweats, five-center Heat, and irritability?
For presentations of afternoon or tidal fever, night sweats, a sensation of heat in the bones or five centers (palms, soles, and chest), irritability, dry mouth, possible tinnitus or sore weak lower back and knees, a red tongue with little coating, and a thin rapid pulse — in those whose pattern differentiation confirms Yin deficiency with vigorous empty Fire — TCM commonly applies Da Bu Yin Wan as an adjunct. It cannot replace standard medical treatment.
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Medical Disclaimer

For general TCM education only — not medical advice. Consult a qualified TCM practitioner or licensed healthcare provider before use, especially if pregnant, nursing, on medication, or managing a chronic condition.

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