Whole herbsBlood-activatingGendarussae Ventricosae Ramulus

Da Bo Gu (Swollen Gendarussa Twig)

A practical guide to Da Bo Gu: what it is, how Traditional Chinese Medicine uses it, the classical formulas it appears in, and who should be careful with it.

View Herb Profile →

Last reviewed Oct 29, 2026

Quick Facts

Latin NameGendarussae Ventricosae Ramulus
Chinese Name & Pinyin 大駁骨 · Da Bo Gu
Medicinal PartWhole herbs
The itemDa Bo Gu is the dried stem and leaf of Justicia gendarussa, usually used raw. Xiao Bo Gu is not this herb. It goes into decoctions and external packs.
Nature and channelsAcrid, bitter, neutral. Enters the Liver and Kidney. It disperses stasis and stops pain, and expels wind and dampness.
Pharmacopoeia lineDisperses stasis and stops pain. Expels wind and dampness. Traditionally used for knocks and strains, bruising and swelling, wind-damp joint pain, and stiff aching limbs.
Pattern cuesLocal bruising after a knock. Heavy limbs worse in damp weather. Stiff joints after strain.
In this articleDa Bo Gu versus Xiao Bo Gu. Dispersing stasis versus moving blood. Why pregnancy is a contraindication. Why heat-prone bodies should skip it.

What Is Da Bo Gu?

Da Bo Gu (大驳骨; Dà Bó Gǔ; Latin: Justicia gendarussa; English: gendarussa herb) in the current pharmacopoeia is the dried stem and leaf of Justicia gendarussa, an acanthus-family shrub of the Lingnan region, gathered in summer and autumn, usually used raw. It is acrid and bitter, and neutral, enters the Liver and Kidney channels, and its core actions are to disperse stasis and stop pain, and to expel wind and drain dampness. It usually goes into decoctions, or is applied fresh as an external poultice. The usual amount is 9–15 g, rising to 15–30 g for an external pack. It needs no special handling in a decoction.

It is not Xiao Bo Gu. The smaller gendarussa is acrid and slightly warm, leaning toward moving blood and dispersing wind for cold-type aches, while Da Bo Gu is neutral and balances stasis-dispersing with dampness-draining. Pregnancy is contraindicated. A heat-prone or yin-deficient body, usually dry-mouthed and constipated, is a poor match. A bleeding tendency should not self-use it.

It is used most often for three patterns:

  • Fresh knocks and strains — local pain, bruising, swelling
  • Wind-damp limb soreness — heavy aching limbs, stiff joints worse in damp weather
  • Mild post-injury stiffness and achy limbs from long sitting or standing

Acrid, bitter, and neutral, it is not a daily “joint tea” to keep brewing. When there is no stasis to disperse or dampness to drain, the bitter-drying nature dries fluids and worsens heat in a dry-heat body.

When knocks and strains leave local qi and blood stagnation, or wind and dampness lodge in the limbs, local pain, bruising, and heavy aching joints are common. Da Bo Gu is acrid, bitter, and neutral. It disperses stasis, stops pain, and expels wind-dampness, which is why it appears in Bo Gu Dan San (Bone-Joining Powder)–type formulas. It moves more than it builds. A heat-prone or yin-deficient body, with no stasis or dampness, gets worse if more is added.

Da Bo Gu is not a catch-all pain or joint herb. In pregnancy, in a heat-prone or yin-deficient body, or with a bleeding tendency, using it alone is a poor match. Decoction or external pack, and whether it belongs in a formula, should be decided by a licensed Chinese medicine practitioner after pattern diagnosis.

Da Bo Gu

Da Bo Gu: Materia Medica Profile

Identification & Quality Standard

Gendarussae Ventricosae Ramulus

Botanical Origin

The dried branch and leaf of Gendarussa ventricosa (Wall.) Nees (Acanthaceae).

Production Regions

Primarily produced in the Chinese provinces of Yunnan, Guangxi, Guangdong, Guizhou.

Quality Requirements

Superior material is leafy, thick and green.

Macroscopic Features

Young branches quadrangular, 0.3~1 cm diameter; externally grayish-brown to yellowish-brown, nodes swollen; leaves opposite, thick, elliptic or oblong-elliptic, 8~18 cm long, dark green, entire; texture hard; faint odor; slightly pungent and sour taste.

Main Regions and Quality Identification

Traditional materia medica and industry experience value the Da Bo Gu of the Lingnan producing areas — mainly distributed in several provinces of the Lingnan region. Plants of different areas differ slightly in form: those of one area have thicker leaves and a slightly stronger odor, while those of another have stouter stems. Actual quality also depends on variety, harvest time, processing, and storage. In appearance, good-quality Da Bo Gu has stout branches and stems, a pale-brown surface, complete deep-green leaves, a slight fragrance, and a faintly bitter-acrid taste. The difference between the raw and processed forms is small — mostly sun-dried or segment-cut dry products. The common look-alike is Xiao Bo Gu of the same family — its plant is shorter, with thinner stems, smaller leaves, and a relatively fainter odor.

Traditional Properties & Historical Lineage

Nature, Flavour & Channel Tropism

Acrid, Sour; NeutralLiverKidney

1. Records in Classic Materia Medica

  • Ling Nan Cai Yao Lu: mentions that Da Bo Gu can "remove stasis and generate the new, connect the sinews and bones, and treat knocks and falls."
  • Guang Xi Zhong Yao Zhi: records that it can "dispel wind and invigorate blood, treat wind-damp bone pain, knocks, falls, and fractures."
  • Zhong Hua Ben Cao: supplements its actions of "dispersing stasis to stop pain and dispelling wind to remove dampness."

These records all revolve around its traditional application for limb discomfort — not involving any specific modern medical conclusion.

2. How Views of Its Nature Changed

Views among physicians differ slightly. The Lingnan folk physicians mostly stress its "stasis-dispersing and bone-connecting" action, mostly for the limb regulation after knocks and falls; some southern physicians pay more attention to its "wind-dispelling and dampness-removing" effect, using it for the heavy, sore limbs and stiff joints of the damp summer season; some physicians stress its "neutral" character, holding that it fits most constitutions, with only a few special constitutions needing caution. This difference reflects the flexibility of its application — and also keeps it from being treated as a universal regulating herb.

Da Bo Gu

Core Efficacies & Traditional Applications

Traditional Functions

Activates blood and disperses stasis, sets trauma and joins bone, dispels wind-dampness.

1. First Direction: Dispersing Stasis and Stopping Pain

  • Traditional action: disperse the stasis and stop the pain — free the locally blocked qi and blood in the limbs, easing the pain caused by poor qi-blood flow.
  • Typical signs: mostly the local pain and limb bruising and swelling after knocks and falls, and the qi-blood-blockage signs of sore limbs and stiff joints from long sitting or standing.
  • Usual combinations: often paired with other stasis-dispersing herbs — such as Dang Gui and Chuan Xiong — to strengthen the qi-blood-freeing action; can also be paired with external blood-invigorating herbs for the external application on local bruising and swelling.
  • Who should not self-use: pregnancy is contraindicated, because the stasis-dispersing action may affect the fetal root; those with bleeding disorders or a recent bleeding history should not self-use, to avoid worsening the bleeding tendency; those allergic to Da Bo Gu are contraindicated.

2. Second Direction: Dispelling Wind and Dampness

  • Traditional action: dispel the wind pathogen and damp pathogen invading the limbs, easing the discomfort of wind-damp disturbance.
  • Typical signs: mostly the heavy, sore limbs and stiff joints of the damp summer season, and mild wind-damp arthralgia — shown as heavy limbs, worsening in damp environments.
  • Usual combinations: often paired with dampness-removing herbs — such as Cang Zhu and Yi Yi Ren — to strengthen the damp-pathogen-removing action; can also be paired with wind-dispelling herbs for the limb discomfort of wind and damp together.
  • Who should not self-use: those with a heat-leaning constitution — often with a dry mouth and tongue and constipation — should not self-use, because the bitter-drying character of Da Bo Gu may worsen the heat signs; those with yin-deficiency fire should use with caution, under a physician's guidance.

3. Classic Pairing: Da Bo Gu With Xiao Bo Gu

A common pair is Da Bo Gu with Xiao Bo Gu: both have stasis-dispersing and wind-dispelling actions; combined, they synergistically strengthen the qi-blood-freeing and wind-damp-removing effect — fitting the regulation of mild knocks and falls and limb wind-damp arthralgia. Note: the use of this pair needs the physician's pattern diagnosis, with the dose adjusted to the specific pattern — do not pair casually on your own.

Da Bo Gu

Modern Research

Modern research offers useful context, but Traditional Chinese Medicine prescribes on whole-pattern diagnosis rather than isolated compounds.

1. Main Chemical Constituents

The main constituents detected in the plant are flavonoids, triterpenoids, volatile oils, and alkaloids. Among them, the flavonoid constituents show a certain antioxidant activity in in vitro experiments, and the triterpenoid constituents are found in animal experiments to have a possible regulating effect on inflammatory responses. Currently, no clear human clinical research confirms its specific clinical efficacy.

2. Current Research Directions

Current research on Da Bo Gu mainly focuses on the anti-inflammatory and analgesic directions of its extract:

  • In experiments, some extracts reduce the inflammatory response and relieve pain in animal models.

But these results are only preliminary laboratory findings — more human studies are still needed to verify its actual action in the human body.

3. Limitations of Current Research

  • Lab results are not clinical efficacy — in vitro and animal results cannot be directly equated with the therapeutic effect after taking it in humans; the physiological mechanisms of animals and humans differ — an effective response in an experiment may not appear in humans.
  • Extracts and monomers are not the same as traditional slices — modern research mostly uses single constituents or extracts, while traditional clinical use is the Da Bo Gu slice — the constituent composition and dose ratio differ completely and cannot be converted directly.
  • Doses and preparation methods vary between studies — the extraction solvents, processes, and doses differ across studies — the results may be inconsistent and cannot form a unified conclusion.
  • A single component does not define the whole herb — Da Bo Gu's action is the joint result of many constituents — a single constituent's activity cannot represent the whole herb's overall effect, and a single constituent's research result cannot be taken as the basis for the whole herb's efficacy.

Da Bo Gu

Comparing Similar Herbs

1. What They Share

Choosing Xiao Bo Gu as the similar herb, the two share three main points:

  • Both have the main actions of dispersing stasis and stopping pain, and dispelling wind and dampness.
  • Both are used for the traditional patterns of mild knocks and falls and limb wind-damp arthralgia — qi-blood blockage and damp-pathogen disturbance.
  • Both need the constitution and dose considered — not for special groups to self-use.

2. The Key Differences: Da Bo Gu vs. Xiao Bo Gu

  • Nature and flavors: Da Bo Gu is neutral with acrid and bitter flavors — leaning neither cold nor hot; Xiao Bo Gu is warm with an acrid flavor and no bitter — leaning slightly warm-hot — better fitting those of a cold-leaning constitution.
  • Focus: Da Bo Gu's core strength is stasis-dispersing and dampness-removing together — more fitting the limb discomfort of qi-blood blockage with heavier dampness; Xiao Bo Gu's core strength is blood-invigorating and wind-dispelling together — more leaning to the pain of simple qi-blood blockage or heavier wind.
  • Qi tendency: Da Bo Gu's tendency is relatively gentle — no marked fierce character — mainly freeing qi and blood and calmly removing dampness; Xiao Bo Gu's tendency leans slightly warm-dispersing — mainly pushing the qi and blood to move and dispersing the wind pathogen — with more of a warm-freeing character.
  • Best fit: Da Bo Gu's traditional signs are mostly heavy, sore limbs that worsen in damp environments, with mild bruising and swelling; Xiao Bo Gu's traditional signs are mostly limb pain that worsens in cold, with lighter swelling but obvious pain.
  • Not suitable: Da Bo Gu — not for those of a heat-leaning constitution or yin-deficiency fire; Xiao Bo Gu — not for those of a heat-leaning constitution with a dry mouth and tongue and constipation, and — being more obviously warm — pregnancy needs more caution.
  • Use scenes: Da Bo Gu appears more in the daily regulation of the Lingnan folk — the limb discomfort of the damp summer season and the external or internal use for mild knocks and falls; Xiao Bo Gu appears more in the formula combinations of the southern region — mostly for the wind-damp arthralgia of winter or of cold-leaning constitutions.

3. One-Sentence Summary

Simply put, Da Bo Gu leans toward gently balancing stasis-dispersing and dampness-removing, whereas Xiao Bo Gu leans toward warm-dispersing, balancing blood-invigorating and wind-dispelling. Both can be used for mild knocks and falls and limb wind-damp arthralgia, but they are not interchangeable.

Da Bo Gu

Classical Formulas Containing Da Bo Gu

Classic Formula 1: Bo Gu Dan San (Bone-Joining Powder)

Combination logic: In this formula, Da Bo Gu is the lord — in the core position, mainly exerting the actions of dispersing stasis to stop pain and dispelling wind and dampness; Dang Gui and Chuan Xiong strengthen the stasis-dispersing effect; Xu Duan strengthens the sinew-and-bone regulation; Su Mu is added to assist freeing the local qi and blood. Used alone, this herb cannot work with the other herbs to exert the overall action — the lord-minister-assistant-courier combination of the formula jointly targets the bruising, swelling, pain, and sinew-bone discomfort after knocks and falls.

Traditional use: traditionally for the limb bruising, swelling, and pain of knocks and falls, and the auxiliary regulation after mild fractures — easing the qi-blood blockage and sinew-bone discomfort after injury.

Modern note: modern clinical use requires the doctor's pattern diagnosis and standard care — do not self-apply just because the formula name relates to knocks and falls; adjust the use plan to the specific injury and constitution.

Classic Formula 2: Feng Shi Bi Tong Fang (Wind-Damp-Arthralgia Formula)

Combination logic: In this formula, Da Bo Gu is the minister, assisting the lord in dispelling wind and dampness and stopping the arthralgia; Cang Zhu and Yi Yi Ren strengthen the dampness-removing effect; Du Huo and Fang Feng strengthen the wind-dispelling action; Niu Xi is added to guide the medicinal force downward to the lower-limb joints. Used alone, this herb cannot attend to the wind-dispelling, dampness-removing, and force-guiding actions at the same time — only the overall combination of the formula can target the core mechanism of wind-damp arthralgia.

Traditional use: traditionally for the limb wind-damp arthralgia — shown as heavy, sore limbs, stiff joints, worsening in damp environments.

Modern note: modern clinical use requires the doctor's pattern diagnosis and standard care — do not self-apply just because the formula name relates to wind-damp arthralgia; adjust the use plan to the specific pattern and joint condition.

Formulas vs. Single Herbs

A formula is many herbs acting together — through the lord-minister-assistant-courier pairing logic, it exerts an overall regulating action on the core mechanism of a specific pattern; a single herb cannot simply replicate a full formula's effect. The doses and combinations in a formula are holistic — different herbs reinforce or restrain one another, avoiding a single herb's bias. The common misunderstanding: if a herb works in a formula, some think taking it alone produces the same effect — in fact, a formula's effect is the synergy of many herbs, and taking one herb alone cannot reach the same regulating action — do not build formulas from online articles.

Diet & Daily Home Use

1. Home Tea and External Pack

(1) Da Bo Gu Dampness-Removing Tea: Da Bo Gu slices 5 g, Yi Yi Ren 10 g, Sheng Jiang 2 slices. Wash all the materials, put them into a teapot, add proper clean water, bring to a boil, then simmer over low heat 15 minutes, and drink the juice as tea. Suited to the heavy, sore limbs and white greasy tongue coating of the damp summer season. Not for those of a heat-leaning constitution, often with a dry mouth. Suggested: 2–3 times a week, each use not exceeding 3 days. Note: Da Bo Gu is a medicinal slice, not an ordinary food — do not drink it long-term as a daily tea.

(2) Da Bo Gu External Pack: Da Bo Gu slices 15 g, Dang Gui 10 g, Hong Hua 5 g. Grind all the materials into a coarse powder, wrap in gauze, put into a pot with proper clean water and bring to a boil; when the temperature drops to a comfortable level, apply externally to the discomfort area, 20–30 minutes each time. Suited to the local bruising and pain after mild knocks and falls. Not for those with broken skin or an allergic constitution. Suggested: 2–3 times a week; stop once the bruising and swelling fade.

2. Decoction and Processing Differences

The difference between the raw and processed Da Bo Gu is small — the raw has a stronger stasis-dispersing and wind-dispelling action, while the processed is slightly gentler — fitting daily mild regulation. For home decoction, the Da Bo Gu slices need no special handling — they can be put into the pot together with the other materials; no pre-boiling, late addition, or bag-boiling. The basic home decoction method: add water to cover the herbs 2–3 cm, bring to a boil, then simmer over low heat 15–20 minutes. Different forms cannot be converted directly — the slice dose differs completely from the dose of proprietary Chinese medicines and extracts — do not self-substitute.

3. Dosage and Course

The common dose in traditional prescriptions is 9–15 g; for external application, the dose can be appropriately increased to 15–30 g. The food-therapy dose is the small dose of the daily tea or external pack — different from the medicinal dose — do not confuse them. Long-term continuous use is not advised — generally a single use does not exceed 7 days; if the symptoms do not ease, consult a physician to adjust the plan. Special groups — such as pregnant women, children, and the elderly — need the dose and use period determined under a physician's guidance — do not decide on your own.

Da Bo Gu

Contraindications & Safety Warnings

1. Who Should Avoid It

  • Pregnancy and breastfeeding — not suitable for use, because the stasis-dispersing and wind-dispelling actions may affect the fetal root or the nursing infant.
  • Children and the elderly — use with caution: children's body functions are not fully developed, and the elderly have weaker metabolism — adjust the dose and use method under a physician's guidance.
  • Liver or kidney impairment — should not self-use; the herb is metabolized by the liver and kidneys — avoid adding burden to them.
  • Allergy to Da Bo Gu or Acanthaceae plants — contraindicated, to avoid allergic reactions.
  • Those in special treatment — such as anticoagulation or immunosuppression — consult a physician first, to avoid interactions with the treatment drugs.

2. Interactions and Diet Notes

Da Bo Gu may affect the action of anticoagulants, blood-pressure medications, and glucose-lowering medications — those taking such drugs must consult a doctor or pharmacist first; do not self-use. There is no sufficient evidence of a general "food clash" between ordinary foods, but certain herbs can interact with specific drugs — those on medication should consult a doctor or pharmacist first. During the use of Da Bo Gu, if other drugs are needed at the same time, keep them 1–2 hours apart, to avoid affecting drug absorption and metabolism.

3. Adverse Reactions and Overdose Risk

The mild discomfort of taking Da Bo Gu may include a dry mouth and mild nausea — generally resolving on their own after stopping. If marked discomfort, allergy signs such as rash and itching, persistent vomiting, breathing difficulty, altered consciousness, or rapidly worsening symptoms appear, stop at once and seek medical care. In daily use, strictly control the dose — do not increase it casually, to avoid adverse reactions; confirm before use whether any unsuitable condition exists, to ensure safe use.

Frequently Asked Questions About Da Bo Gu

What is Dabogu? Is it the same as Bogudan or Jiegumu?
Dabogu is the dried branches and leaves of Adhatoda ventricosa, Latin name Adhatodae Ventricosae Ramulus et Folium. It is a common Chinese medicine centered on activating blood and relieving pain, setting bones and continuing injuries, and stopping bleeding. Bogudan continues sinews and sets bones while reducing swelling. Jiegumu sets bones and continues sinews while activating blood. They cannot be used interchangeably in equal amounts. Prescribe as Dabogu. Caution in pregnancy.
What are the composition and effects of Dabogu?
Pharmacopoeial name Dabogu, Latin Adhatoda ventricosa (Wall.) Nees. Pungent in taste, warm in nature, enters the Liver meridian. Functions to activate blood and relieve pain, set bones and continue injuries, and stop bleeding. Used for sinew injuries and fractures, sprains, blood-stasis swelling and pain, wind-damp bi pain, low back pain, excessive menstruation, and flooding and spotting. Activates blood and sets bones.
How to choose between raw and processed? Can Bogudan replace it?
Branches and leaves are used raw. Bogudan emphasizes reducing swelling rather than strongly stopping bleeding, and cannot replace it in equal amounts. Commercial products are standardized; do not adjust arbitrarily.
What is the dosage of Dabogu? Can it be used daily as a bone-setting tea?
Decoction, 9-15g. Modern use requires physician-determined dosage. It is not a year-round "Dabogu tea." Pregnancy will be further injured by prolonged use. Fractures require short-term, physician-determined dosage and cannot replace evaluation.
What are the contraindications of Dabogu? Can pregnant women use it?
Not suitable for pregnant women. Stop if loose stools or abdominal pain occur. Seek immediate medical care for severe fractures or high fever.
Can Dabogu activate blood, set bones, and stop bleeding?
It can assist sinew injuries and fractures, sprains, blood-stasis swelling and pain, wind-damp bi pain, low back pain, excessive menstruation, and flooding and spotting. It activates blood and relieves pain, sets bones and continues injuries, and stops bleeding, but is not a specific remedy for all fractures or all bleeding.
Can Dabogu be taken daily as a bone-setting or bleeding-stopping tea?
Traumatic injuries can be used short-term in formulas; pregnancy will be further injured. The idea that "Dabogu must set bones" cannot replace evaluation. Activating blood and setting bones requires physician-determined formulation and dosage.
How to choose between Dabogu, Bogudan, Jiegumu, Gusuibu, and Sanqi?
Dabogu activates blood and sets bones while stopping bleeding, suited to fractures with bleeding. Bogudan continues sinews and sets bones. Jiegumu sets bones and continues sinews. Gusuibu tonifies the kidney and strengthens bones. Sanqi transforms stasis and stops bleeding. Choose Dabogu for setting bones; Bogudan for reducing swelling; Jiegumu for activating blood; Gusuibu for strengthening bones; Sanqi for stopping bleeding. Pattern differentiation applies, but large doses of Dabogu are contraindicated in pregnancy.
How is Dabogu commonly modified? What is a representative usage?
Modifications depend on the pattern. Add Zirantong for fractures; add Sanqi for bleeding. Specify Dabogu; do not substitute Bogudan in equal amounts for stopping bleeding.
How to select and store Dabogu?
Choose regular Chinese medicinal materials with intact branches and leaves. Discard if moldy, damp, or abnormal in odor. Store in a dry place. Purchase "Dabogu"; do not substitute Bogudan or Jiegumu in equal amounts for activating blood, setting bones, and stopping bleeding.

Medical Disclaimer — This article is provided for educational purposes only and describes traditional Chinese medicine concepts. It is not medical advice, and it is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified practitioner before using any herb, particularly if you are pregnant, nursing, taking medication or managing a diagnosed condition.

More Chinese Herbs

Login

Forgot your password?

Don't have an account yet?
Create account

Da Bo Gu (Swollen Gendarussa Twig): Dispels wind-damp, invigorates blood, and dissipates stasis