Huang Qi Fu Zi Tang

Astragalus and Aconite Decoction · 黄芪附子汤

A classical formula that warms yang and promotes urination to reduce edema, especially water retention due to deficiency of Spleen and Kidney yang. It is commonly used for puffiness, swelling of the limbs, and sensations of cold in the body.

Origin Yi Xue Xin Wu (医学心悟) — Qing dynasty, ~1732 CE
Composition 3 herbs
Huang Qi
King
Huang Qi
Zhi Fu Zi
Deputy
Zhi Fu Zi
Gan Cao
Envoy
Gan Cao
Explore composition

Educational content Consult qualified TCM practitioners for diagnosis and treatment

Patterns Addressed

In TCM, symptoms don't appear randomly — they cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Huang Qi Fu Zi Tang is designed to correct these specific patterns.

Why Huang Qi Fu Zi Tang addresses this pattern

This formula directly warms Kidney Yang and replenishes Qi. Fu Zi reignites the Kidney's warming and transforming function, while Huang Qi strengthens the Spleen to manage fluids. Together they reverse the water overflow that results from failing Yang, restoring normal urination and reducing edema.

A practitioner would look for one or more of these signs

Edema

Generalized edema that is pitting and worse in the lower body

Oliguria

Scanty, clear urination

Cold Hands And Feet

Persistently cold extremities

Commonly Prescribed For

These conditions can arise from the patterns above. A practitioner would consider Huang Qi Fu Zi Tang when these conditions are specifically caused by those patterns — not for all cases of these conditions.

TCM Interpretation

In TCM, edema (Oedema) is typically seen as a result of Yang deficiency—especially of the Spleen and Kidney. The Spleen fails to transport and transform fluids, and the Kidney loses its ability to vaporize water and consolidate the bladder. Water then overflows into the tissues, causing swelling that is often most pronounced in the lower limbs and accompanied by a pale, puffy appearance and cold limbs.

Why Huang Qi Fu Zi Tang Helps

Huang Qi powerfully tonifies Spleen Qi and raises Yang, enabling the Spleen to resume its fluid-moving duties. Fu Zi warms the Kidney Yang, providing the heat necessary to vaporize retained water and promote urination. Gan Cao supports the Spleen and harmonizes the formula's action. Together they treat both the root (Yang deficiency) and the branch (visible water retention), making this formula particularly suited for edema that is cold in nature and worsens with exhaustion.

Also commonly used for

Heart Failure

Addresses edema associated with right-sided heart failure when Yang deficiency pattern is present

Chronic Kidney Disease

Alleviates fluid overload in early stages where Yang deficiency leads to poor water metabolism

What This Formula Does

Every TCM formula has a specific set of actions — here's what Huang Qi Fu Zi Tang does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, Huang Qi Fu Zi Tang is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Huang Qi Fu Zi Tang performs to restore balance in the body:

How It Addresses the Root Cause

TCM doesn't just suppress symptoms — it aims to resolve the underlying imbalance. Here's how Huang Qi Fu Zi Tang works at the root level.

This formula addresses a pattern where Spleen and Kidney Yang are deficient, causing the body to lose its ability to transform and transport water. As a result, water accumulates and overflows, leading to edema, puffiness, and a sensation of heaviness. The underlying cold from Yang deficiency presents as cold limbs, pale complexion, and aversion to cold. Urination may be scanty. The root of the problem is the lack of warming and propelling force—without sufficient Yang, fluids stagnate instead of circulating.

Formula Properties

Every formula has an inherent temperature, taste, and affinity for specific organs — these properties determine how it interacts with the body

Overall Temperature

Warm

Taste Profile

Predominantly sweet and acrid — sweet to tonify Qi, acrid to warm Yang and disperse cold.

Channels Entered

Spleen Lung Kidney Heart

Ingredients

3 herbs

The herbs that make up Huang Qi Fu Zi Tang, organized by their role in the prescription

King — Main ingredient driving the formula
Deputy — Assists and enhances the King
Envoy — Directs the formula to its target
King — Main ingredient driving the formula
Huang Qi

Huang Qi

Astragalus root

Dosage 9-15g
Temperature Slightly Warm
Taste Sweet (甘 gān)
Organ Affinity Spleen, Lungs

Role in Huang Qi Fu Zi Tang

Tonifies Qi, raises the clear Yang, and promotes urination to drain edema.
Deputy — Assists and enhances the King
Zhi Fu Zi

Zhi Fu Zi

Prepared Aconite Root

Dosage 3-9g
Temperature Hot
Taste Acrid / Pungent (辛 xīn), Sweet (甘 gān)
Organ Affinity Heart, Kidneys, Spleen
Preparation Decoct first for 30-60 minutes to reduce toxicity.

Role in Huang Qi Fu Zi Tang

Warms Kidney Yang, the root of all Yang, to reignite the body's water-transforming fire and dispel internal cold.
Envoy — Directs the formula to its target
Gan Cao

Gan Cao

Licorice root

Dosage 3-6g
Temperature Neutral
Taste Sweet (甘 gān)
Organ Affinity Heart, Lungs, Spleen, Stomach

Role in Huang Qi Fu Zi Tang

Harmonizes the harshness of Aconite, supports the Spleen, and moderates the actions of the other herbs.

Why This Combination Works

How the herbs in Huang Qi Fu Zi Tang complement each other

Overall strategy

The formula warms the Kidney and Spleen Yang, restores the body's water-transforming ability, and powerfully promotes urination to resolve edema. It targets the root (Yang deficiency) and the branch (water accumulation) simultaneously.

King herbs

Huang Qi (Astragalus) exerts a strong Qi-tonifying effect that lifts the clear Yang and promotes the discharge of excess water through the urine. Its action is especially suited to the Spleen, the organ that governs fluid transportation.

Deputy herbs

Zhi Fu Zi (prepared Aconite) provides deep, warming power to the Kidney—the source of all Yang. By rekindling the body's metabolic fire, it ensures that fluids are properly vaporized and distributed rather than pooling as edema. Together with Huang Qi, it creates a potent warming-tonifying synergy.

Envoy herbs

Gan Cao (Licorice) tempers the harshness of Fu Zi, preventing its strong heat from injuring Yin or causing irritation. It also harmonizes the middle burner and supports Spleen Qi, reinforcing the foundation that Huang Qi builds.

Notable synergies

Huang Qi and Fu Zi together restore both Qi and Yang, ensuring that water is not only moved but also transformed. This combination turns a simple diuretic into a formula that permanently corrects the underlying weakness.

How to Prepare

Traditional preparation instructions for Huang Qi Fu Zi Tang

Soak the herbs in 3-4 cups of water for 30 minutes. Decoct Fu Zi first for 30-60 minutes, then add Huang Qi and Gan Cao. Simmer until reduced by half, then strain. Divide the warm decoction into two doses, taken in the morning and evening.

Common Modifications

How practitioners adapt Huang Qi Fu Zi Tang for specific situations

Added
Rou Gui

Add 3g Rou Gui to intensify the warming action on the Kidney Yang

Gan Jiang

Add 6g Gan Jiang to fortify the Spleen Yang and strengthen the warming network

Rou Gui and Gan Jiang add a stronger warming force that reaches deeper into the interior, helping the formula overcome more entrenched cold that impedes water transformation.

Educational content — always consult a qualified healthcare provider or TCM practitioner before using any herbal formula.

Contraindications

Situations where Huang Qi Fu Zi Tang should not be used or requires extra caution

Avoid

Pregnancy — Fu Zi (Aconite) is toxic and may stimulate uterine contractions.

Caution

Yin deficiency with heat signs — the formula's warming nature may aggravate internal heat.

Caution

Excess heat patterns (high fever, thirst, red tongue, rapid pulse) — the warming herbs are contraindicated.

Caution

Hypertension or cardiac arrhythmias — Fu Zi can raise blood pressure and affect heart rhythm.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Contraindicated — Fu Zi (Aconite) is toxic and may stimulate uterine contractions. Huang Qi is generally considered safe, but the formula as a whole is not recommended during pregnancy.

Breastfeeding

No specific data on breast milk transfer exists for Fu Zi. Caution is advised due to Fu Zi's toxicity; consult a qualified practitioner before use during breastfeeding.

Children

Not recommended for children due to the toxicity of Fu Zi (Aconite). If deemed necessary, dosage must be strictly adjusted and monitored by a qualified practitioner.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Huang Qi Fu Zi Tang

Fu Zi (Aconite) can increase heart rate and blood pressure, potentially counteracting antihypertensive medications (beta-blockers, calcium channel blockers, diuretics) or interacting with antiarrhythmics (amiodarone, digoxin). Huang Qi (Astragalus) may reduce the effectiveness of immunosuppressants (cyclosporine, corticosteroids) and enhance the effects of anticoagulants (warfarin, aspirin, clopidogrel), increasing bleeding risk. Close monitoring of blood pressure, heart rhythm, and coagulation parameters is advised if these medications are used concurrently.

Usage Guidance

Practical advice for getting the most out of Huang Qi Fu Zi Tang

Best time to take

Take 30 minutes after meals to reduce potential stomach irritation.

Typical duration

Typically used for 1–2 weeks; prolonged use requires practitioner reassessment due to Fu Zi's toxicity.

Dietary advice

Avoid cold and raw foods (e.g., salads, iced drinks, raw fruits) which can further deplete Yang. Favor warm, cooked foods and soups to support the formula's warming and tonifying action.

Huang Qi Fu Zi Tang originates from Yi Xue Xin Wu (医学心悟) Qing dynasty, ~1732 CE

Classical Texts

Key passages from the classical Chinese medical texts that first described Huang Qi Fu Zi Tang and its clinical use

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Historical Context

How Huang Qi Fu Zi Tang evolved over the centuries — its origins, lineage, and place in the broader tradition of Chinese medicine

Huang Qi Fu Zi Tang (Astragalus and Aconite Decoction) first appears in the Qing dynasty text Yi Xue Xin Wu (医学心悟, Medical Insights) by Cheng Guo-Peng, published around 1732. It is a concise two-herb formula designed to address Yang deficiency with spontaneous sweating. Its simplicity reflects the clinical principle of directly warming and securing the exterior when defensive Yang is insufficient. Over time, it has remained a minor but focused formula, occasionally cited by later physicians for cases of profuse sweating due to Qi and Yang depletion.