Ling Jiao Gou Teng Tang

Antelope Horn and Uncaria Decoction · 羚角鉤藤湯

Also known as: Ling Yang Gou Teng Tang, Ling Jiao Gou Teng Yin (羚角钩藤饮)

A classical formula for cooling the Liver and calming internal Wind, used when excessive Heat in the Liver system causes high fever, muscle spasms, tremors, or convulsions. It simultaneously nourishes fluids that have been damaged by intense Heat, relaxes tense muscles and tendons, and calms the mind. Commonly applied in conditions such as hypertensive headaches, seizures, or high fevers with neurological symptoms.

Origin Tōng Sú Shāng Hán Lùn (通俗伤寒论) by Yú Gēnchū (俞根初) — Qīng dynasty, 1776 CE
Composition 10 herbs
Ling Yang Jiao
King
Ling Yang Jiao
Gou Teng
King
Gou Teng
Sang Ye
Deputy
Sang Ye
Ju Hua
Deputy
Ju Hua
Shu Di Huang
Assistant
Shu Di Huang
Bai Shao
Assistant
Bai Shao
Chuan Bei Mu
Assistant
Chuan Bei Mu
Zhu Ru
Assistant
Zhu Ru
+2
more
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. Ling Jiao Gou Teng Tang is designed to correct these specific patterns.

Why Ling Jiao Gou Teng Tang addresses this pattern

This is the primary pattern this formula was designed to treat. When pathogenic Heat invades the Jueyin (Liver) level during a warm-febrile disease, or when Liver Fire blazes unchecked, the extreme Heat stirs up internal Wind. This Wind manifests as convulsions, spasms, and tremors. Simultaneously, the blazing Heat disturbs the Heart spirit (causing agitation, delirium, or coma), scorches Yin fluids (causing dry crimson tongue), and condenses fluids into Phlegm.

The formula addresses every aspect of this pathomechanism: Ling Yang Jiao and Gou Teng directly cool the Liver and extinguish Wind; Sang Ye and Ju Hua reinforce this action; Sheng Di Huang and Bai Shao replenish the Yin fluids damaged by Heat; Chuan Bei Mu and Zhu Ru clear Heat-Phlegm; and Fu Shen calms the disturbed spirit. This comprehensive approach makes it the representative formula for this pattern.

A practitioner would look for one or more of these signs

High Fever

Persistent high fever that does not resolve

Convulsions

Spasms and convulsions of the limbs

Irritability

Agitation, restlessness, and mental disturbance

Loss Of Consciousness

In severe cases, coma or delirium

Muscle Spasm

Involuntary twitching and muscle tension

Dry Mouth

Deep red, dry tongue or tongue with prickles

Commonly Prescribed For

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

Arises from: Liver Yang Rising Liver Fire Generating Wind

TCM Interpretation

In TCM, many cases of high blood pressure are understood as Liver Yang rising to the head. The Liver is responsible for the smooth flow of Qi throughout the body, and when its Yang aspect becomes hyperactive (often due to underlying Yin deficiency, emotional stress, or constitutional Heat), Qi and Blood surge upward. This produces headaches at the top or sides of the head, dizziness, a flushed face, irritability, and tinnitus. When the condition worsens and Heat becomes extreme, it can stir up internal Wind, leading to tremors, numbness, or in severe cases stroke-like episodes.

Why Ling Jiao Gou Teng Tang Helps

Ling Jiao Gou Teng Tang directly targets the Liver Heat and rising Yang that TCM sees as the root of this type of hypertension. Ling Yang Jiao and Gou Teng powerfully cool the Liver and subdue rising Yang. Sang Ye and Ju Hua gently disperse Liver Heat and calm ascending Yang from a lighter, more superficial level. Sheng Di Huang and Bai Shao nourish the Yin fluids that should anchor the Yang and keep it from rising. Clinical studies have shown this formula can significantly reduce systolic blood pressure and improve symptoms such as dizziness, headache, and insomnia in hypertensive patients.

Also commonly used for

Eclampsia

Pregnancy-related eclampsia (子痫) with convulsions and high blood pressure

Encephalitis

Acute viral encephalitis (including Japanese B encephalitis) with high fever and neurological signs

Meningitis

Meningitis with fever, convulsions, and impaired consciousness

Headaches

Severe hypertensive or vascular headache with Liver Heat signs

Dizziness

Vertigo from Liver Yang rising with Heat signs

Epilepsy

Seizures with Liver Heat pathomechanism

Retinal Disease

Hypertensive retinopathy with Liver Yang rising

What This Formula Does

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

Therapeutic focus

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

TCM Actions

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

This formula addresses a dangerous pattern called Liver Heat generating Wind (肝热生风, gan re sheng feng). In TCM, the Liver is closely associated with Wind, just as in nature, rising heat generates strong winds. When intense Heat, often from a warm-disease pathogen (febrile infection), invades the deepest level of the body and lodges in the Liver system, it creates a cascade of problems.

The Liver governs the sinews (muscles and tendons) and stores Blood. When pathological Heat blazes in the Liver channel, it stirs up internal Wind, which manifests as tremors, convulsions, and spasms of the limbs. At the same time, the raging Heat and Wind fan each other in a vicious cycle: Fire intensifies Wind, and Wind strengthens Fire. This combined force rapidly scorches and consumes the body's Yin fluids, which are essential for nourishing the sinews and keeping them supple. As the sinews lose their moisture and nourishment, they contract and seize. The Heat also disturbs the Heart and Mind (Shen), producing extreme restlessness, agitation, and in severe cases, loss of consciousness. Meanwhile, the intense Heat condenses body fluids into Phlegm, which further blocks the channels and clouds the Mind. The tongue becomes deep red and dry, or even burnt with prickles, reflecting severe Heat and fluid depletion. The wiry, rapid pulse confirms both Liver involvement and intense Heat.

The same underlying mechanism, Liver Heat and ascending Wind, also explains chronic conditions like severe hypertension with headache, dizziness, flushed face, tinnitus, and palpitations. In pregnancy, this pathomechanism accounts for eclampsia (zi xian), where Liver Heat and Wind generate sudden convulsions. The formula intervenes by simultaneously cooling the Liver Heat (removing the root cause), extinguishing the Wind (stopping the convulsions), nourishing depleted Yin fluids (restoring what was damaged), and clearing Phlegm (removing a secondary obstruction).

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

Cold

Taste Profile

Predominantly bitter and salty with sweet undertones. Bitter and salty to clear Heat and subdue Liver Wind, sweet and sour to nourish Yin and relax the sinews.

Ingredients

10 herbs

The herbs that make up Ling Jiao Gou Teng 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
Envoy — Directs the formula to its target
Kings — Main ingredient driving the formula
Ling Yang Jiao

Ling Yang Jiao

Antelope horn

Dosage 4.5g (or 1 - 3g as powder)
Temperature Cold
Taste Salty (咸 xián)
Organ Affinity Liver, Heart
Preparation Decocted first for 60 minutes (先煎), or ground to powder and dissolved in the strained decoction

Role in Ling Jiao Gou Teng Tang

Salty and cold, enters the Liver channel. Powerfully cools Liver Heat and extinguishes internal Wind, directly addressing the core pathomechanism of extreme Heat generating Wind. Its strong cooling nature calms convulsions and spasms.
Gou Teng

Gou Teng

Uncaria hook vine

Dosage 9 - 15g
Temperature Cool
Taste Sweet (甘 gān)
Organ Affinity Liver, Pericardium
Preparation Added in the last 5 minutes of decoction (后下) to preserve its active components

Role in Ling Jiao Gou Teng Tang

Sweet and cool, enters the Liver channel. Clears Heat, calms the Liver, extinguishes Wind, and relieves spasms. Paired with Antelope Horn, the two King herbs reinforce each other to form the core Wind-extinguishing and Heat-clearing action of the formula.
Deputies — Assists and enhances the King
Sang Ye

Sang Ye

Mulberry leaf

Dosage 6 - 9g
Temperature Cold
Taste Sweet (甘 gān), Bitter (苦 kǔ)
Organ Affinity Lungs, Liver

Role in Ling Jiao Gou Teng Tang

Cool and light in nature, it disperses Liver Heat and calms ascending Liver Yang through gentle outward ventilation. Supports the King herbs in cooling the Liver and settling Wind.
Ju Hua

Ju Hua

Chrysanthemum flower

Dosage 9 - 12g
Temperature Slightly Cool
Taste Sweet (甘 gān), Bitter (苦 kǔ)
Organ Affinity Lungs, Liver

Role in Ling Jiao Gou Teng Tang

Clears Heat and calms the Liver, with a particular ability to subdue ascending Liver Wind. Together with Sang Ye, enhances the Wind-calming and Liver-cooling effects of the King herbs.
Assistants — Supports or moderates other herbs
Shu Di Huang

Shu Di Huang

Prepared Rehmannia root

Dosage 15 - 30g
Temperature Slightly Warm
Taste Sweet (甘 gān)
Organ Affinity Liver, Kidneys
Preparation Fresh form (鲜生地) preferred in the original formula for stronger cooling and fluid-generating effect

Role in Ling Jiao Gou Teng Tang

Cold in nature, cools the Blood and nourishes Yin fluids. Addresses the secondary damage of extreme Heat scorching Yin and Blood, helping to replenish the fluids that nourish tendons and sinews.
Bai Shao

Bai Shao

White peony root

Dosage 9 - 15g
Temperature Slightly Cool
Taste Bitter (苦 kǔ), Sour (酸 suān)
Organ Affinity Liver, Spleen

Role in Ling Jiao Gou Teng Tang

Nourishes the Blood and Liver Yin, softens the Liver, and relaxes tense sinews. Combined with Gan Cao, creates the classical 'sour-sweet Yin-generating' pairing (酸甘化阴) that replenishes fluids and eases spasms.
Chuan Bei Mu

Chuan Bei Mu

Sichuan fritillary bulb

Dosage 12 - 15g
Temperature Slightly Cool
Taste Bitter (苦 kǔ), Sweet (甘 gān)
Organ Affinity Lungs, Heart
Preparation Core removed (去心) in the original text

Role in Ling Jiao Gou Teng Tang

Clears Heat and transforms Phlegm. Intense Heat often condenses body fluids into Phlegm, which can obstruct the Heart orifice and worsen mental confusion. Chuan Bei Mu addresses this secondary pathological product.
Zhu Ru

Zhu Ru

Bamboo shavings

Dosage 15g
Temperature Slightly Cool
Taste Sweet (甘 gān)
Organ Affinity Lungs, Stomach, Heart, Gallbladder
Preparation Fresh shavings (鲜刮) preferred; decocted first together with Ling Yang Jiao (先煎代水)

Role in Ling Jiao Gou Teng Tang

Clears Heat and transforms Phlegm, clears irritability from the chest and Stomach. Works alongside Chuan Bei Mu to clear Heat-Phlegm and ease restlessness.
Fu Shen

Fu Shen

Spirit Poria

Dosage 9 - 12g
Temperature Neutral
Taste Sweet (甘 gān), Bland (淡 dàn)
Organ Affinity Heart, Spleen

Role in Ling Jiao Gou Teng Tang

Calms the Heart spirit and quiets the mind. When Liver Heat blazes upward, it easily disturbs the Heart and spirit, causing agitation, restlessness, and loss of consciousness. Fu Shen directly addresses this heart-spirit disturbance.
Envoy — Directs the formula to its target
Gan Cao

Gan Cao

Licorice root

Dosage 2.4 - 3g
Temperature Neutral
Taste Sweet (甘 gān)
Organ Affinity Heart, Lungs, Spleen, Stomach
Preparation Raw (生甘草) form used to preserve its Heat-clearing property

Role in Ling Jiao Gou Teng Tang

Harmonizes all the other herbs in the formula. Combined with Bai Shao, it generates Yin fluids through the sour-sweet pairing (酸甘化阴), relaxes spasms, and eases sinew tension.

Why This Combination Works

How the herbs in Ling Jiao Gou Teng Tang complement each other

Overall strategy

This formula treats the pattern of extreme Liver Heat generating internal Wind, where intense Heat scorches Yin fluids, stirs up Wind, and disturbs the spirit. The prescription strategy is to cool the Liver and extinguish Wind as the primary action, while simultaneously nourishing depleted Yin fluids, clearing Heat-Phlegm, and calming the disturbed spirit.

King herbs

Ling Yang Jiao (Antelope Horn) and Gou Teng (Uncaria) jointly serve as the King pair. Ling Yang Jiao is salty and cold, entering the Liver channel with a powerful ability to cool Liver Heat and extinguish Wind. Gou Teng is sweet and cool, also entering the Liver channel to clear Heat, calm the Liver, and relieve spasms. Together they create a potent combined effect of cooling the Liver and stopping convulsions that neither achieves as strongly alone.

Deputy herbs

Sang Ye (Mulberry Leaf) and Ju Hua (Chrysanthemum) act as Deputies. Both are light, acrid, and cooling, with the ability to gently vent and disperse Liver Heat outward while calming ascending Liver Yang. They reinforce the King herbs' Liver-cooling and Wind-settling effects from a complementary angle, using gentle outward dispersion rather than heavy downward suppression.

Assistant herbs

The Assistants address three secondary aspects of the pathology. Reinforcing Assistants: Sheng Di Huang (raw Rehmannia) cools the Blood and nourishes Yin, while Bai Shao (White Peony) softens the Liver and relaxes the sinews. Together with Gan Cao they form the classical sour-sweet Yin-generating combination, replenishing the fluids that extreme Heat has consumed and nourishing the tendons to relieve spasms. This treats the root cause behind the convulsions. Counteracting Assistants: Chuan Bei Mu and Zhu Ru clear Heat and transform the Phlegm that intense Heat inevitably creates by condensing body fluids. Without addressing this Phlegm, the Heart orifice could become obstructed, worsening mental confusion. Fu Shen calms the Heart spirit and quiets the mind, directly countering the agitation and delirium caused by Heat disturbing the Heart.

Envoy herbs

Gan Cao (raw Licorice) harmonizes all the ingredients in the formula. It also plays a dual Assistant role: paired with Bai Shao, it generates Yin and relaxes spasms through the sour-sweet mechanism.

Notable synergies

The Ling Yang Jiao and Gou Teng pairing is the formula's signature combination, creating a powerful Liver-cooling and Wind-extinguishing effect. The Bai Shao and Gan Cao pairing (Shao Yao Gan Cao Tang structure) relaxes tense muscles and generates fluids. The overall design balances aggressive Heat-clearing with gentle Yin nourishment, treating both the branch (Wind, spasms) and root (Heat, Yin depletion) simultaneously.

How to Prepare

Traditional preparation instructions for Ling Jiao Gou Teng Tang

First decoct the Antelope Horn (Ling Yang Jiao) and fresh Bamboo Shavings (Zhu Ru) together in water for approximately 60 minutes to extract their medicinal properties. Use this decoction as the base water to cook the remaining herbs. Add all other ingredients except Uncaria (Gou Teng) and decoct for a further 15-20 minutes. Add Gou Teng in the last 5 minutes of cooking, as prolonged boiling diminishes its Wind-calming effect. Strain and take warm in two divided doses.

Alternatively, Antelope Horn can be ground to a fine powder (0.3-0.6g) and stirred into the strained decoction just before drinking. Due to conservation concerns, Shan Yang Jiao (goat horn) at 10 times the dosage or Zhen Zhu Mu (mother of pearl) may be substituted.

Common Modifications

How practitioners adapt Ling Jiao Gou Teng Tang for specific situations

Added
One pill, dissolved and taken with the decoction, to clear Heat and open the orifices

When Heat-Phlegm blocks the Heart orifice causing coma or delirium, the base formula alone is insufficient to reopen the sensory orifices. Zi Xue Dan (or An Gong Niu Huang Wan) is combined to powerfully clear Heart Heat and revive consciousness.

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

Contraindications

Situations where Ling Jiao Gou Teng Tang should not be used or requires extra caution

Avoid

Yin deficiency with internal Wind stirring (xu feng, or deficiency Wind). This formula targets excess Liver Heat generating Wind. When the late stage of a febrile disease has consumed Yin and the resulting Wind is from emptiness rather than excess Heat, this cooling and clearing formula is inappropriate and could further damage weakened Yang.

Avoid

Cold conditions or Spleen-Stomach Yang deficiency. The formula is predominantly cold in nature. Using it when there is underlying cold or weakness of the digestive system may cause nausea, diarrhea, or worsening of cold symptoms.

Caution

Liver Wind from Blood deficiency without significant Heat. If tremors or dizziness are primarily caused by Blood deficiency failing to nourish the sinews rather than by Liver Heat, Blood-nourishing formulas are more appropriate.

Caution

Prolonged use beyond the acute episode. This formula is designed for acute, excess-type conditions. Once the high fever, convulsions, or acute crisis resolves, it should be discontinued or modified to avoid damaging Yin and Yang with its strongly cooling herbs.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

This formula is actually indicated for pregnancy-related eclampsia (zi xian, 子痫) when the pattern is Liver Heat stirring Wind. Classical sources explicitly list eclampsia as one of its primary applications. However, this does not mean it is safe for casual use during pregnancy. The formula contains Sheng Di Huang (raw Rehmannia), which is cold and cloying, and its strongly cooling nature could be problematic in pregnant women who do not have a genuine excess Heat pattern. It should only be used during pregnancy under direct supervision of a qualified practitioner, specifically when there are clear signs of Liver Heat and Wind such as severe headache, visual disturbances, high blood pressure, or convulsions. It is not suitable for routine use during pregnancy or for pregnant women with cold or deficiency constitutions.

Breastfeeding

No specific classical prohibitions exist for breastfeeding with this formula. However, the formula is strongly cooling and contains multiple cold-natured herbs (Ling Yang Jiao, Sheng Di Huang, Zhu Ru) whose constituents could theoretically transfer into breast milk and affect the nursing infant, potentially causing loose stools or digestive upset. Chuan Bei Mu (Fritillaria) contains alkaloids that may pass into breast milk in small amounts. This formula is designed for acute, critical conditions, and if the breastfeeding mother genuinely needs it for high fever with convulsions, the clinical necessity typically outweighs breastfeeding concerns. Short-term use under practitioner supervision is reasonable, but prolonged use while breastfeeding should be avoided.

Children

Ling Jiao Gou Teng Tang is used in pediatric practice, particularly for high febrile convulsions in children with Liver Heat patterns. Dosages should be reduced to approximately one-third to one-half of adult doses for children aged 6-12, and one-quarter for children under 6, adjusted according to age and body weight. The related formula Gou Teng Yin (from Yi Zong Jin Jian) was specifically designed for pediatric febrile convulsions (tian diao) and may be more appropriate for very young children. Because this formula is strongly cooling, it should be used with extra caution in children to avoid damaging the Spleen and Stomach, which are considered physiologically immature in TCM pediatric theory. Duration of use should be kept short, and the child should be monitored closely for signs of digestive upset.

Drug Interactions

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

Antihypertensive medications: This formula has documented blood-pressure-lowering effects, particularly on systolic blood pressure. Concurrent use with antihypertensive drugs (ACE inhibitors, calcium channel blockers, beta-blockers) may produce additive hypotensive effects. Blood pressure should be monitored carefully.

Anticoagulant and antiplatelet drugs: Bai Shao (White Peony) and Sheng Di Huang (raw Rehmannia) have mild blood-cooling and blood-moving properties. While not strongly anticoagulant, they could theoretically enhance the effects of warfarin, heparin, or antiplatelet agents like aspirin and clopidogrel.

Sedative and anticonvulsant medications: Several herbs in this formula (Gou Teng, Ling Yang Jiao, Fu Shen) have sedative and anticonvulsant properties. Combined use with benzodiazepines, barbiturates, or antiepileptic drugs (phenytoin, valproic acid, carbamazepine) may produce additive central nervous system depression. Dosage adjustments may be necessary.

Gan Cao (Licorice root): Although present in a small dose (2.4-3g), Gan Cao can cause potassium depletion and sodium retention with prolonged use, potentially interacting with diuretics, cardiac glycosides (digoxin), and corticosteroids.

Usage Guidance

Practical advice for getting the most out of Ling Jiao Gou Teng Tang

Best time to take

Two to three times daily between meals. For acute high fever and convulsions, may be administered regardless of mealtime as the condition demands.

Typical duration

Acute use: 3-7 days for high fever with convulsions, reassessed daily. For chronic Liver Yang conditions (e.g. hypertension), may be used for 2-4 weeks with modifications, then reassessed.

Dietary advice

Avoid spicy, pungent, fried, and greasy foods, which generate internal Heat and can worsen the Liver Fire this formula is treating. Alcohol should be strictly avoided as it is warming and rises to the head, directly aggravating Liver Yang and Wind. Strong coffee and heavily caffeinated drinks should also be minimized as they can increase agitation and counteract the formula's calming effect. Favor cooling, Yin-nourishing foods such as pears, watermelon, celery, chrysanthemum tea, mung bean soup, cucumber, and leafy greens. Light, easily digestible meals are preferred to protect the Spleen and Stomach from the formula's cold nature. Adequate hydration is important since the underlying condition involves fluid depletion from Heat.

Ling Jiao Gou Teng Tang originates from Tōng Sú Shāng Hán Lùn (通俗伤寒论) by Yú Gēnchū (俞根初) Qīng dynasty, 1776 CE

Classical Texts

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

He Xiushan's commentary in Chong Ding Tong Su Shang Han Lun (重订通俗伤寒论):

「肝藏血而主筋,凡肝风上翔,症必头晕胀痛,耳鸣心悸,手足躁扰,甚则狂乱痉厥,写夫孕妇子痫,产后惊风,病皆危险。故以羚、藤、桑、菊熄风定痉为君。臣以川贝善治风痉,茯神木专平肝风。但火旺生风,风助火势,最易劫伤血液。尤必佐芍、甘、鲜地酸甘化阴,滋血液以缓肝急。佐以竹茹,不过以竹之脉络通人身之脉络耳。此为凉肝熄风,增液舒筋之良方。」

Translation: "The Liver stores Blood and governs the sinews. Whenever Liver Wind rises upward, there will inevitably be dizziness with distending headache, tinnitus with palpitations, and restless agitation of the hands and feet. In severe cases, there is mania, convulsions, and loss of consciousness. This includes conditions such as eclampsia in pregnancy and postpartum Wind-stroke, which are all critical illnesses. Therefore, Ling Yang Jiao, Gou Teng, Sang Ye, and Ju Hua are used as Sovereign herbs to extinguish Wind and stop convulsions. As Minister herbs, Chuan Bei Mu is skilled at treating Wind-convulsions, and Fu Shen Mu specifically calms Liver Wind. However, when Fire is vigorous it generates Wind, and Wind fans the Fire further, most easily plundering and damaging the Blood and fluids. It is therefore essential to add Bai Shao, Gan Cao, and fresh Di Huang as Assistants, using the sour-sweet combination to generate Yin, nourishing the Blood and fluids to ease the urgency of the Liver. Zhu Ru as an Assistant simply uses bamboo's network of veins to unblock the network vessels of the human body. This is a truly excellent formula for cooling the Liver, extinguishing Wind, increasing fluids, and relaxing the sinews."

Qin Bowei (秦伯未), Qian Zhai Yi Xue Jiang Gao (谦斋医学讲稿):

「本方原为热邪传入厥阴,神昏搐搦而设。因热极伤阴,风动痰生,心神不安,筋脉拘急,故用羚羊角、钩藤、桑叶、菊花凉肝熄风为主;佐以生地、白芍、甘草甘酸化阴,滋液缓急;川贝、竹茹、茯神化痰通络,清心安神。」

Translation: "This formula was originally designed for Heat pathogen entering the Jue Yin stage, causing loss of consciousness and convulsions. Because extreme Heat injures Yin, generating Wind and producing Phlegm, disturbing the Mind and causing tension in the sinews, the primary approach uses Ling Yang Jiao, Gou Teng, Sang Ye, and Ju Hua to cool the Liver and extinguish Wind. These are assisted by Sheng Di, Bai Shao, and Gan Cao using the sour-sweet method to generate Yin, nourishing fluids and easing urgency. Chuan Bei Mu, Zhu Ru, and Fu Shen transform Phlegm, unblock the network vessels, clear the Heart, and calm the Spirit."

Historical Context

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

Ling Jiao Gou Teng Tang originates from the Tong Su Shang Han Lun (通俗伤寒论, "Popular Guide to Cold-Damage Disorders"), written by the Qing dynasty physician Yu Genchu (俞根初) from Shaoxing, Zhejiang province. Yu Genchu practiced in the humid, low-lying Jiangnan region where externally contracted diseases frequently presented with mixed cold and warm features, and his clinical approach became the foundation of what is known as the Shaoxing School of Cold-Damage (绍派伤寒). His original manuscript was later edited and annotated by He Xiushan (何秀山), whose detailed formula commentary (方论) for this formula is the most frequently cited classical passage about it. He Xiushan praised it as a "truly excellent formula for cooling the Liver, extinguishing Wind, increasing fluids, and relaxing the sinews" (凉肝熄风,增液舒筋之良方). The text was subsequently further revised by He Xiushan's grandson He Liancheng (何廉臣) and then by Cao Bingzhang (曹炳章), resulting in the Chong Ding Tong Su Shang Han Lun (重订通俗伤寒论), the expanded edition that is the standard version used today.

The formula represents a masterful synthesis of the Warm Disease (Wen Bing) school's understanding of Heat entering the Jue Yin (terminal Yin) level. While the book's title references "cold-damage" (Shang Han), its clinical methods extensively incorporate Wen Bing principles, reflecting the late Qing integration of these two major schools. In modern times, Ling Jiao Gou Teng Tang has become the representative formula for the treatment strategy of "cooling the Liver and extinguishing Wind" and is one of the most important formulas in the Internal Wind category. It is widely used in modern clinical practice for conditions including Japanese B encephalitis, meningococcal meningitis, hypertensive encephalopathy, and eclampsia. Due to conservation concerns around the Saiga antelope, Ling Yang Jiao (antelope horn) is increasingly substituted with Shan Yang Jiao (goat horn) or Zhen Zhu Mu (mother of pearl) at significantly higher dosages.

Modern Research

2 published studies investigating the pharmacological effects or clinical outcomes of Ling Jiao Gou Teng Tang

1

Ling-Yang-Gou-Teng-Decoction prevents vascular dementia through inhibiting oxidative stress induced neurovascular coupling dysfunction (Preclinical, 2018)

Zhao X, Liu J, Yang S, Song D, Wang C, Chen C, et al. Journal of Ethnopharmacology, 2018, Vol. 222, pp. 229-238.

This animal study investigated how Ling Yang Gou Teng Decoction might prevent vascular dementia in rats. The researchers found that the formula helped protect brain function by inhibiting oxidative stress, preserving nitric oxide availability, and maintaining proper neurovascular coupling, the mechanism by which blood flow in the brain responds to neural activity.

DOI
2

The combination of Ling Jiao Gou Teng decoction and ischemic preconditioning protect against cerebral ischemic reperfusion injury in rats by protecting the blood brain barrier (Preclinical, 2022)

Wang Y, et al. Pharmacological Research - Modern Chinese Medicine, 2022, Vol. 3, 100080.

Using a middle cerebral artery occlusion rat model, researchers found that LJGT combined with remote ischemic preconditioning significantly reduced brain swelling, infarct size, and neurological deficits. The mechanism involved protecting the blood-brain barrier by inhibiting destructive enzymes (MMP-2 and MMP-9) while strengthening protective tight junction proteins.

DOI

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.