Jian Ling Tang

Jian Ling Decoction · 建瓴汤

A classical formula from Zhang Xichun’s “Records of Chinese Medicine with Reference to Western Medicine” that soothes the Liver, extinguishes Wind, nourishes Yin, and calms the mind. It is primarily used for high blood pressure, dizziness, throbbing headaches, tinnitus, irritability, and insomnia caused by Liver Yang rising with an underlying Yin deficiency.

Origin 《医学衷中参西录》 (Records of Chinese Medicine with Reference to Western Medicine) — Late Qing Dynasty (early 20th century)
Composition 8 herbs
Shan Yao
King
Shan Yao
Dai Zhe Shi
King
Dai Zhe Shi
Niu Xi
Deputy
Niu Xi
Long Gu
Deputy
Long Gu
Mu Li Ke
Deputy
Mu Li Ke
Di Huang
Assistant
Di Huang
Bai Shao
Assistant
Bai Shao
Bai Zi Ren
Assistant
Bai Zi Ren
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. Jian Ling Tang is designed to correct these specific patterns.

Why Jian Ling Tang addresses this pattern

This pattern arises when Kidney and Liver Yin (and to some extent Blood) are chronically insufficient, creating a vacuum that Liver Yang rushes into and flares upward. Jian Ling Tang directly counteracts each layer: the heavy minerals (Dai Zhe Shi, Long Gu, Mu Li) provide immediate sedation of the rising Yang; Huai Niu Xi pulls the excess back downward; while the generous Yin‑ and Blood‑nourishing herbs (Shan Yao, Di Huang, Bai Shao, Bai Zi Ren) rebuild the depleted foundation so that Yang has an anchor to return to. The formula is especially suited when the Yang hyperactivity produces pronounced head symptoms, cardiac irritability, and the wiry‑long‑forceful pulse that Zhang Xichun emphasized.

A practitioner would look for one or more of these signs

Dizziness

Severe, often pulsating dizziness that worsens with anger or stress

Headaches

Distending, throbbing headache, typically at the temples or vertex

Tinnitus

Loud, rushing tinnitus with a sensation of fullness in the ears

Irritability

Short temper, restlessness, and outbursts of anger

Insomnia

Difficulty falling asleep, dream‑disturbed sleep, or waking frequently

Palpitations

Episodes of rapid or forceful heartbeat, often with anxiety

Commonly Prescribed For

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

TCM Interpretation

In TCM, elevated blood pressure is rarely a disease of the vessels alone — it is most often the expression of Liver Yang that has lost its anchoring. When Kidney and Liver Yin are insufficient, the cooling, calming Yin fails to contain the expansive, upward‑moving Yang. The resulting “brain congestion” (a classical description from Zhang Xichun) manifests as an excess above (pounding head, flushed face, hard pulse) with a deficiency below (sore back, weak legs, tiredness). This upward‑driven force is what conventional medicine measures as hypertension.

Why Jian Ling Tang Helps

Jian Ling Tang works in two simultaneous directions. First, the heavy, cold minerals (Dai Zhe Shi, Long Gu, Mu Li) and the downward‑directing Huai Niu Xi immediately suppress the surging Yang, pulling blood and pressure away from the head — physiology describes this partly as a calming of the sympathetic nervous system and the renin‑angiotensin axis. Second, the generous Yin‑enriching core (Shan Yao, Di Huang, Bai Shao) rebuilds the reservoir of cooling, stabilizing substances so that the Yang has a home to settle into. Bai Zi Ren further pacifies the Heart spirit, calming the emotional volatility that often triggers hypertensive spikes. This dual action — sedation of the branch plus nourishment of the root — gives the formula its sustained blood‑pressure‑lowering effect without the rebound that can occur with simple sedatives.

Also commonly used for

Vertigo

Addresses the upward‑rushing Yang causing spinning sensations, often in Meniere’s disease or labile hypertension

Insomnia

Calms the agitated Heart‑mind and anchors the spirit, improving sleep onset and maintenance in stress‑related insomnia

Anxiety

Reduces internal restlessness, irritability, and the physical sensation of pressure in the head linked to anxious states

What This Formula Does

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

Therapeutic focus

In practical terms, Jian Ling Tang is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Jian Ling 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 Jian Ling Tang works at the root level.

The formula targets a classic pattern in which persistent Kidney and Liver Yin deficiency fails to provide the anchoring root for Yang. Without adequate Yin to hold it in check, Liver Yang becomes unmoored, rising forcefully upward — much like a balloon whose tether has snapped. This ascendant Yang carries Wind with it, disturbing the upper orifices (causing dizziness, distending headaches, tinnitus, and blurred vision) and agitating the Heart‑mind (palpitations, irritability, insomnia). The pulse becomes wiry, long, and forceful, reflecting the pressure of the uprising Yang. This is the “brain congestion” (nao chong xue) that Zhang Xichun described in Yi Xue Zhong Zhong Can Xi Lu, where the blood and Qi rush upward and must be directed downward before the Yin can be rebuilt.

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

Cool

Taste Profile

Predominantly bitter and sweet with sour notes — bitter to descend Liver Yang and clear heat, sweet to nourish Yin and harmonize the Stomach, sour to astringe and preserve fluids.

Channels Entered

Ingredients

8 herbs

The herbs that make up Jian Ling Tang, organized by their role in the prescription

King — Main ingredient driving the formula
Deputy — Assists and enhances the King
Assistant — Supports or moderates other herbs
Kings — Main ingredient driving the formula
Shan Yao

Shan Yao

Chinese yam

Dosage 30g
Temperature Neutral
Taste Sweet (甘 gān)
Organ Affinity Spleen, Lungs, Kidneys

Role in Jian Ling Tang

Heavily dosed to tonify Spleen and Kidney Yin, reinforce the foundation, and protect the Stomach from mineral irritation; its astringent nature also helps anchor floating Yang.
Dai Zhe Shi

Dai Zhe Shi

Hematite

Dosage 24 - 30g
Temperature Cold
Taste Bitter (苦 kǔ)
Organ Affinity Liver, Heart, Stomach, Pericardium
Preparation Decocted first for 30 minutes

Role in Jian Ling Tang

Heavy mineral that strongly subdues Liver Yang, descends rebellious Qi, and calms the Spirit; directly counteracts the ascending wind and pressure.
Deputies — Assists and enhances the King
Niu Xi

Niu Xi

Ox Knee Root

Dosage 30g
Temperature Neutral
Taste Bitter (苦 kǔ), Sour (酸 suān), Sweet (甘 gān)
Organ Affinity Liver, Kidneys

Role in Jian Ling Tang

Directs blood and Qi downward, specifically guiding the excess Yang back to the lower body; also nourishes Liver and Kidney Yin.
Long Gu

Long Gu

Dragon Bone (fossilised mammal bone)

Dosage 15 - 30g
Temperature Neutral
Taste Sweet (甘 gān), Astringent (涩 sè)
Organ Affinity Heart, Liver, Kidneys
Preparation Decocted first for 30 minutes

Role in Jian Ling Tang

Settles and anchors floating Yang, calms the Heart and soothes the mind; works synergistically with Mu Li to sedate and contain the spirit.
Mu Li Ke

Mu Li Ke

Oyster shell

Dosage 15 - 30g
Temperature Slightly Cool
Taste Salty (咸 xián), Astringent (涩 sè)
Organ Affinity Liver, Gallbladder, Kidneys
Preparation Decocted first for 30 minutes

Role in Jian Ling Tang

Heavy shell that astringes and anchors Yang, calms the mind, and softens hardness; reinforces the downward directing action.
Assistants — Supports or moderates other herbs
Di Huang

Di Huang

Rehmannia root

Dosage 15 - 30g
Temperature Cold
Taste Sweet (甘 gān), Bitter (苦 kǔ)
Organ Affinity Heart, Liver, Kidneys

Role in Jian Ling Tang

Nourishes Kidney Yin, cools Blood, and clears deficiency Heat; addresses the root Yin deficit that fails to anchor the Yang.
Bai Shao

Bai Shao

White peony root

Dosage 12 - 18g
Temperature Slightly Cool
Taste Bitter (苦 kǔ), Sour (酸 suān)
Organ Affinity Liver, Spleen

Role in Jian Ling Tang

Nourishes Liver Blood, astringes Yin, softens the Liver, and pacifies hyperactive Liver Yang; works with Di Huang to restore the Yin-Yang balance.
Bai Zi Ren

Bai Zi Ren

Arborvitae seed

Dosage 9 - 15g
Temperature Neutral
Taste Sweet (甘 gān)
Organ Affinity Heart, Kidneys, Large Intestine

Role in Jian Ling Tang

Nourishes the Heart, calms the mind, and moistens the bowels; specifically settles Heart-spirit agitation that accompanies Liver Yang rising.

Why This Combination Works

How the herbs in Jian Ling Tang complement each other

Overall strategy

This formula embodies the principle of “heavy sedimentation when the upper is hyperactive.” It simultaneously anchors the uprising Yang with heavy mineral substances and restores the Yin and Blood that are too weak to contain it, so that equilibrium returns to the Liver‑Kidney‑Heart axis.

King herbs

Sheng Dai Zhe Shi (raw Haematite) is a dense, cold mineral that enters the Liver and Heart; it forcefully subdues the ascending Yang, sends rebellious Qi downward, and calms the spirit. Sheng Shan Yao (raw Dioscorea) is employed in a large dose — unusual for a King — to tonify Spleen and Kidney Yin, fortify the body’s foundation, and protect the Stomach from irritation by the mineral ingredients. Together they attack the excess above while supporting the deficiency below.

Deputy herbs

Huai Niu Xi guides blood and Qi to descend, specifically steering the upward‑surging energy back to the lower body, while also nourishing the Liver and Kidney. Sheng Long Gu and Sheng Mu Li are heavy shells and fossils that settle and anchor floating Yang; they calm the Heart and spirit, and their astringent quality helps contain the dispersal of Qi and Yin.

Assistant herbs

Sheng Di Huang deeply enriches Kidney Yin, cools Blood, and clears any deficiency Heat generated by the unrestrained Yang. Sheng Bai Shao nourishes Liver Blood, astringes Yin, and softens the Liver so that the hyperactive organ relaxes. Bai Zi Ren moistens and nourishes the Heart, calming the mind’s agitation and resolving the palpitations and insomnia that commonly accompany Liver Yang rising. These three assistants work on the root cause — Yin and Blood deficiency — while simultaneously alleviating the branch symptoms.

Notable synergies

The pairing of Dai Zhe Shi with Long Gu and Mu Li creates an exceptionally stable anchoring effect — like placing a heavy stone on a boat that is rocking. Shan Yao and Di Huang form a Kidney‑and‑Spleen‑nourishing duo that replenishes Yin without causing Dampness. Bai Shao’s softening and Bai Zi Ren’s Heart‑nourishing ensure that the emotional and cognitive facets of Liver Yang hyperactivity are addressed holistically.

How to Prepare

Traditional preparation instructions for Jian Ling Tang

Boil a piece of clean rusty iron (or a handful of iron filings) in water for about 15 minutes; remove the iron and use the resulting rust‑colored water as the cooking medium. Add the heavy mineral ingredients first (Dai Zhe Shi, Long Gu, Mu Li) and decoct for 30 minutes before adding the remaining herbs. Simmer together for a further 30–40 minutes, strain, and take the decoction warm in two doses throughout the day.

Common Modifications

How practitioners adapt Jian Ling Tang for specific situations

Added
Tian Ma

9–12g to extinguish Liver Wind

Gou Teng

12–15g, added in the last 5 minutes, to subdue Yang and stop dizziness

Ju Hua

9–12g to clear the head and brighten the eyes

These Wind‑dispelling and Yang‑subduing herbs reinforce the formula’s ability to control the upward‑rushing force when the head symptoms are overwhelming.

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

Contraindications

Situations where Jian Ling Tang should not be used or requires extra caution

Avoid

Pregnancy — contains minerals and herbs (e.g., Niu Xi) that may stimulate uterine contractions or pose heavy metal risks.

Avoid

Iron overload disorders (e.g., hemochromatosis) — the formula includes iron rust water and Zhe Shi (Haematite), which are rich in iron.

Avoid

Known hypersensitivity or allergy to any ingredient in the formula.

Caution

Spleen-Stomach deficiency with loose stools or poor appetite — the heavy, mineral-rich composition may further impair digestion.

Caution

Cold patterns with aversion to cold, cold limbs, and clear, copious urine — the formula is cooling and may worsen these signs.

Caution

Active gastrointestinal ulcers — mineral ingredients may irritate the gastric mucosa.

Caution

Long-term use — potential accumulation of heavy metals from mineral components; monitor liver and kidney function.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Contraindicated during pregnancy. The formula contains Niu Xi (Achyranthes) which is traditionally regarded as having blood-moving and downward-draining properties that may stimulate uterine contractions. The mineral ingredients (Zhe Shi, Long Gu, Mu Li) and iron rust water introduce heavy metals that could pose risks to fetal development. No modern safety studies exist for this formula in pregnancy. Use only under strict medical supervision if the potential benefit outweighs the risk, and only after thorough evaluation by a qualified practitioner.

Breastfeeding

No specific data on breast milk transfer exists for the herbs in this formula. Due to the presence of mineral ingredients (Zhe Shi, Long Gu, Mu Li) and iron rust water, which may contain heavy metals, use during breastfeeding is generally not recommended. If treatment is necessary, a qualified practitioner should weigh potential benefits against unknown risks, and infant monitoring is advised.

Children

Jian Ling Tang is rarely used in pediatric populations. If prescribed, dosage must be significantly reduced based on age, weight, and clinical condition, and only under strict supervision of an experienced TCM practitioner. The mineral content and heavy metal exposure pose additional concerns for developing children. There are no standardized pediatric dosing guidelines for this formula; any use should be individualized and closely monitored.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Jian Ling Tang

May potentiate the effects of antihypertensive medications (e.g., ACE inhibitors, ARBs, calcium channel blockers, diuretics), increasing the risk of hypotension. Blood pressure should be closely monitored when used concurrently. Caution is advised with potassium-sparing diuretics or potassium supplements, as Sheng Di Huang and Niu Xi may influence electrolyte balance. The mineral ingredients may interfere with the absorption of certain drugs (e.g., tetracyclines, quinolones) if taken simultaneously; separate administration by at least 2 hours. No well-documented interactions exist with anticoagulants, but Niu Xi's mild blood-moving property warrants awareness. Consult a healthcare provider before combining with any prescription medication.

Usage Guidance

Practical advice for getting the most out of Jian Ling Tang

Best time to take

Take twice daily, preferably after meals to reduce potential stomach irritation from the mineral ingredients.

Typical duration

Typically prescribed for 4–8 weeks for chronic conditions such as hypertension, with periodic reassessment by a practitioner. Acute presentations (e.g., hypertensive urgency) may require shorter courses of 1–2 weeks. Long-term use should include monitoring of liver and kidney function due to the mineral content.

Dietary advice

Avoid spicy, greasy, fried, or overly rich foods that can generate heat and exacerbate Liver Yang rising. Limit or eliminate alcohol, coffee, and other stimulants. Favor a light, cooling diet with plenty of cooked vegetables, whole grains, and Yin-nourishing foods such as pear, black sesame, lily bulb, and tofu. Eat at regular intervals and avoid overeating to support Spleen and Stomach function.

Jian Ling Tang originates from 《医学衷中参西录》 (Records of Chinese Medicine with Reference to Western Medicine) Late Qing Dynasty (early 20th century)

Classical Texts

Key passages from the classical Chinese medical texts that first described Jian Ling Tang and its clinical use

Original text from 《医学衷中参西录》 (Records of Chinese Medicine with Reference to Western Medicine):

今试将其发现之征兆详列于左:
(一) 其脉必弦硬而长,或寸盛尺虚,或大于常脉数倍,而毫无缓和之意。
(二) 其头目时常眩晕,或觉脑中昏愦,多健忘,或常觉疼,或耳聋目胀。
(三) 胃中时觉有气上冲,阻塞饮食不能下行;或有气起自下焦,上行作呃逆。
(四) 心中常觉烦躁不宁,或心中时发热,或睡梦中神魂飘荡。
(五) 或舌胀、言语不利,或口眼歪斜,或半身似有麻木不遂,或行动脚踏不稳、时欲眩仆,或自觉头重足轻,脚底如蹅棉絮。
右所列之证,偶有一二发现再参以脉象之呈露,即可断为脑充血之朕兆也。愚十余年来治愈此证颇多,曾酌定建瓴汤一方,服后能使脑中 之血如建瓴之水下行,脑充血之证自愈。

Translation: The following prodromal signs are listed: (1) The pulse is wiry, hard, and long, or forceful in the cun position and weak in the chi, or several times larger than normal, without any softness. (2) Frequent dizziness, a feeling of muddled thinking in the brain, forgetfulness, or persistent headache, or deafness and distension of the eyes. (3) A sensation of Qi rushing up from the stomach, obstructing the descent of food; or Qi rising from the lower burner causing hiccups. (4) Restlessness and irritability, a feeling of heat in the chest, or the spirit floating in dreams. (5) Swelling of the tongue with speech difficulty, deviation of the mouth and eyes, numbness or paralysis on one side, unsteady gait with a tendency to fall, or a feeling of heaviness in the head and lightness in the feet as if walking on cotton. If even one or two of these signs appear together with the described pulse, it can be diagnosed as the prodrome of brain congestion (脑充血). I have treated many such cases over the past ten-plus years and formulated Jian Ling Tang. After taking it, the blood in the brain will flow downward like water pouring from a high roof, and the brain congestion will resolve on its own.

Historical Context

How Jian Ling Tang evolved over the centuries — its origins, lineage, and place in the broader tradition of Chinese medicine

Jian Ling Tang was created by the renowned physician Zhang Xichun (张锡纯, 1860–1933) and first recorded in his seminal work Yi Xue Zhong Zhong Can Xi Lu (《医学衷中参西录》, Records of Chinese Medicine with Reference to Western Medicine). Zhang was a pivotal figure in the late Qing and early Republican era, known for integrating traditional Chinese medical theories with Western anatomical and physiological knowledge. He coined the term “脑充血” (brain congestion) to describe a condition that he equated with the prodromal stage of stroke (中风), which he believed resulted from Liver Yang rising and blood rushing upward.

The name “Jian Ling” (建瓴) is drawn from the idiom “高屋建瓴” (gāo wū jiàn líng), meaning water pouring down from the high roof of a building — a metaphor for the formula’s ability to direct rebellious Qi and blood downward. The use of iron rust water (铁锈水) as the decoction medium was innovative: Zhang believed it enhanced the heavy, settling properties needed to anchor the uprising Yang. The formula later served as the foundation for his more forceful Zhen Gan Xi Feng Tang (镇肝熄风汤), which adds herbs like Yin Chen, Chuan Lian Zi, and Mai Ya to further clear heat and soothe the Liver. Over the twentieth century, Jian Ling Tang became a mainstay in the TCM management of hypertension and hypertensive crisis, especially in patterns of Liver Yang hyperactivity with Yin deficiency.

Modern Research

2 published studies investigating the pharmacological effects or clinical outcomes of Jian Ling Tang

1

Clinical observation of modified Jian Ling Tang in treating essential hypertension with Liver Yang hyperactivity (randomized controlled trial, 2018)

Mao WL. Clinical experience of modified Jian Ling Tang in treating essential hypertension with Liver Yang hyperactivity. Aviation Military Surgeon 2018;46(13):175-176.

Sixty patients with grade 1–2 essential hypertension and Liver Yang hyperactivity were randomized to receive either conventional antihypertensives alone (n=30) or conventional therapy plus modified Jian Ling Tang (n=30) for 4 weeks. The combination group showed significantly greater reductions in both systolic and diastolic blood pressure (p<0.05). The TCM syndrome efficacy rate was 96.67% in the Jian Ling Tang group versus 66.67% in the control group (p<0.05). Quality of life scores also improved significantly.

2

Overview of the mechanism of influence of Jianling Decoction formula monomer on hypertension (review, 2024)

Yuan JY, Guo DD. Overview of the study on the mechanism of influence of Jianling Decoction formula monomer on hypertension. Advances in Clinical Medicine 2024;14(8):928-935.

This review systematically summarizes the pharmacological mechanisms of Jian Ling Tang and its individual herb components in hypertension. Key pathways include regulation of the renin-angiotensin-aldosterone system, improvement of endothelial function, reduction of insulin resistance, immunomodulation, central sympathetic inhibition, anti-inflammatory effects, and antioxidant activity. Specific compounds such as Chinese yam polysaccharides, achyranthes saponins, and haematite trace elements are discussed for their roles in blood pressure reduction and vascular protection.

Link

Research on TCM formulas is growing but still limited by Western clinical trial standards. These studies provide emerging evidence and should be considered alongside practitioner expertise.