Dhataki

Woodfordia fruticosa
Dhataki (Woodfordia fruticosa) is a prominent Ayurvedic herb, widely prevalent across tropical Asia, especially India. Its vibrant reddish-orange flowers and bark are primarily used. Traditionally, it's claimed to balance Pitta and Kapha doshas, often employed in fermentation processes and for its supposed astringent properties, contributing to various traditional formulations.
PLANT FAMILY
Lythraceae (Loosestrife)
PARTS USED
Flower, Bark
AYURVEDIC ACTION
Pitta ↓, Kapha ↓
ACTIVE COMPOUNDS
Hydrolysable tannins (15-20%)

What is Dhataki?

Dhataki, scientifically known as Woodfordia fruticosa, is a deciduous shrub belonging to the Lythraceae family, widespread across tropical and subtropical Asia, particularly in India. It's often found in open forests, along riverbanks, and in disturbed areas. The plant is recognized for its vibrant reddish-orange flowers, which bloom in dense clusters.

These distinctive flowers, along with the bark, are the primary parts utilized. Dhataki holds significant traditional value, particularly in fermentation processes, due to its unique chemical composition.

Other Names of Dhataki

  • Fire-Flame Bush
  • Shiranjitea
  • Dhai
  • Tamrapushpi

Benefits of Dhataki

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<h3> Absolute Contraindications of Dhataki (Woodfordia fruticosa) </h3> <h4> Pregnancy / Trying to conceive [May cause miscarriage or reduce fertility]</h4> <ul> <li> 🤰 <li> Recommendation: Avoid use during pregnancy and while actively trying to conceive; do not self-administer Dhataki products if pregnant or planning pregnancy. <li> Reasoning: Preclinical and ethnopharmacological reviews report antifertility/abortifacient effects in animal studies; therefore use during pregnancy carries a risk of embryo loss or impaired implantation. <li> Scientific_Study_Title: A Critical Review and Scientific Prospective on Contraceptive Therapeutics from Ayurveda and Allied Ancient Knowledge. <li> Scientific_Study_Authors: Shailendra Pathak, et al. (review, 2021). <li> Scientific_Study_Link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8210421/ <li> Scientific_Study_Excerpt: <p>This review compiles traditional and experimental evidence for plants used in fertility regulation. It lists Woodfordia fruticosa among species for which aqueous/ethanol extracts produced antifertility or abortifacient activity in animal studies (citing earlier experimental reports). The authors note that phytochemicals such as tannins, flavonoids and anthraquinone glycosides found in W. fruticosa have been associated with effects on implantation, uterine contractility and reproductive hormone-related endpoints in preclinical models, and they recommend exercising caution and avoiding use during pregnancy or by women seeking conception.</p> </ul> <h4> Active bleeding / Pre-operative state / On anticoagulant therapy [Risk of increased bleeding]</h4> <ul> <li> 🩸 <li> Recommendation: Avoid Dhataki if you have an active bleeding disorder or are taking anticoagulants/antiplatelet drugs, and stop prior to surgery unless a physician approves. <li> Reasoning: Some Woodfordia extracts show thrombolytic/antithrombotic and membrane-stabilizing effects in vitro and animal assays; these properties raise the possibility of altered coagulation or increased bleeding when combined with blood-thinning medications or surgical bleeding risk. <li> Scientific_Study_Title: Exploring therapeutic potential of Woodfordia fruticosa (L.) Kurz leaf and bark focusing on antioxidant, antithrombotic, antimicrobial, anti-inflammatory, analgesic, and antidiarrheal properties. <li> Scientific_Study_Authors: (authors as listed on PubMed record 2023). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/37885464/ <li> Scientific_Study_Excerpt: <p>In vitro and in vivo assays of methanolic extracts of Woodfordia fruticosa leaf and bark demonstrated clot-lysis (thrombolytic) activity and notable inhibition of red blood cell hemolysis in membrane-stabilization tests. The authors report measurable thrombolytic effect in certain fractions and suggest that these activities, while ethnopharmacologically useful, imply a pharmacological influence on hemostasis which could potentiate bleeding risk when combined with anticoagulant therapies or during invasive procedures.</p> </ul> <h4> Severe uncontrolled autoimmune disease (e.g., active lupus, transplant rejection risk) [May stimulate immune activity]</h4> <ul> <li> ⚠️ <li> Recommendation: Avoid unsupervised use if you have an active autoimmune disorder or are on immunosuppressant medications; consult your specialist before taking Dhataki products. <li> Reasoning: Experimental studies show Dhataki extracts can stimulate macrophage activity and bone-marrow proliferation in animal models; stimulating innate immunity could theoretically worsen active autoimmune inflammation or counteract immunosuppressive therapy. <li> Scientific_Study_Title: In vitro and in vivo immunostimulatory activity of Woodfordia fruticosa flowers on non-specific immunity. <li> Scientific_Study_Authors: Kores et al. (as listed on PubMed, 2010). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/20731559/ <li> Scientific_Study_Excerpt: <p>The ethanol extract of W. fruticosa flowers produced a significant increase in macrophage mediators (myeloperoxidase, nitric oxide, superoxide) and enhanced phagocytic index in carbon clearance tests; it also stimulated bone marrow cell proliferation and offered protection against cyclophosphamide-induced myelosuppression in mice. The investigators interpreted these findings as clear immunostimulatory activity, suggesting the extract activates innate immune responses and bone marrow proliferation in preclinical models.</p> </ul> <h3> Relative Contraindications of Dhataki (Woodfordia fruticosa) </h3> <h4> Use with antiplatelet or anticoagulant drugs (e.g., warfarin, DOACs) [May increase bleeding risk]</h4> <ul> <li> 🧾 <li> Recommendation: Discuss with your clinician before combining Dhataki with anticoagulants; monitoring of coagulation parameters and clinical vigilance for bleeding is advised. <li> Reasoning: Thrombolytic and membrane-stabilizing activities in extracts suggest interaction potential with blood clotting; while direct clinical interaction studies are lacking, preclinical activity supports caution. <li> Scientific_Study_Title: Exploring therapeutic potential of Woodfordia fruticosa ... (antithrombotic data). <li> Scientific_Study_Authors: (PubMed record 2023 authors). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/37885464/ <li> Scientific_Study_Excerpt: <p>The authors report in vitro clot-lysis and thrombolytic activities for leaf and bark fractions in standard assays, describing measurable clot-breaking percentages in some extracts. They note these findings indicate an influence on haemostatic processes at the experimental level and recommend further work to clarify clinical relevance-supporting cautious use with anticoagulant therapy.</p> </ul> <h4> Autoimmune conditions or on immunosuppressants [May blunt therapy or increase disease activity]</h4> <ul> <li> 🔬 <li> Recommendation: Avoid or use only under specialist supervision; immunostimulant properties could reduce effectiveness of immunosuppressive drugs or exacerbate autoimmune disease. <li> Reasoning: Preclinical stimulation of macrophages and bone marrow proliferation indicates the extract has immune-activating properties that might counter intended immunosuppression. <li> Scientific_Study_Title: In vitro and in vivo immunostimulatory activity of Woodfordia fruticosa flowers on non-specific immunity. <li> Scientific_Study_Authors: Kores et al. <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/20731559/ <li> Scientific_Study_Excerpt: <p>Experimental results showed increased release of macrophage mediators and enhanced phagocytic index, plus protection against cyclophosphamide-induced myelosuppression, implying Dhataki extracts stimulate non-specific immunity. These effects form the basis to advise caution when combining with immunosuppressant regimens.</p> </ul>

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<h4> Uterine stimulation / risk to pregnancy</h4> <ul> <li> 🤰 <li> Side effect summary: Animal data show Dhataki extracts can interfere with fertility or cause embryonic loss in preclinical reports, so there is risk of miscarriage if used during pregnancy. <li> Recommendation: Stop use if pregnant or planning pregnancy; seek medical advice immediately if pregnancy is suspected after exposure. <li> Reasoning: Phytochemicals like tannins and anthraquinone glycosides have been linked to antifertility effects in animal studies and reviews, forming the biological basis for pregnancy risk. <li> Severity Level: Severe <li> Scientific_Study_Available: Yes <li> Scientific_Study_Title: A Critical Review and Scientific Prospective on Contraceptive Therapeutics from Ayurveda and Allied Ancient Knowledge. <li> Scientific_Study_Authors: (review) Shailendra Pathak, et al. <li> Scientific_Study_Link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8210421/ <li> Scientific_Study_Excerpt: <p>The review summarizes experimental reports that aqueous and ethanol extracts of Woodfordia fruticosa showed antifertility and abortifacient outcomes in animal models. The authors highlight the plant’s phytochemical profile (tannins, flavonoids, anthraquinone glycosides) and note specific experimental citations where flower extracts reduced implantation or caused embryonic loss in rodents; they recommend avoiding such plants during pregnancy or by women seeking conception.</p> </ul> <h4> Increased bleeding or bruising</h4> <ul> <li> 🩹 <li> Side effect summary: Preclinical thrombolytic activity suggests a possible tendency toward increased bleeding or delayed clotting when used with other agents that affect haemostasis. <li> Recommendation: If you bruise easily, have a bleeding disorder, or take blood thinners, do not take Dhataki without physician approval. Seek urgent care for unexplained bleeding. <li> Reasoning: Experimental extracts demonstrated clot-lysis and effects in hemolysis/membrane stabilization assays-actions that could translate into altered coagulation in vulnerable patients. <li> Severity Level: Moderate <li> Scientific_Study_Available: Yes <li> Scientific_Study_Title: Exploring therapeutic potential of Woodfordia fruticosa (L.) Kurz leaf and bark... <li> Scientific_Study_Authors: (PubMed 2023 authors) <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/37885464/ <li> Scientific_Study_Excerpt: <p>Investigators reported measurable thrombolytic activity in aqueous and methanolic fractions and notable membrane-stabilizing outcomes in vitro; while the studies are preclinical, the authors note implications for haemostasis and the need for caution when combining with antithrombotic agents or in bleeding disorders.</p> </ul> <h4> Immune stimulation (may modify response to immunosuppressants)</h4> <ul> <li> 🧪 <li> Side effect summary: Dhataki extracts can increase macrophage activity and bone-marrow proliferation in animals - this may cause undesired immune activation in some people. <li> Recommendation: People on immunosuppressants (e.g., after organ transplant) or with active autoimmune disease should avoid Dhataki unless supervised by a specialist. <li> Reasoning: The extract partially reversed cyclophosphamide-induced myelosuppression in animals and increased innate immune mediators, indicating immune activation potential. <li> Severity Level: Moderate <li> Scientific_Study_Available: Yes <li> Scientific_Study_Title: In vitro and in vivo immunostimulatory activity of Woodfordia fruticosa flowers on non-specific immunity. <li> Scientific_Study_Authors: Kores, et al. <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/20731559/ <li> Scientific_Study_Excerpt: <p>Results showed elevated release of myeloperoxidase, nitric oxide and superoxide from macrophages, increased phagocytic index in carbon clearance tests, and enhanced bone marrow cell proliferation; the authors interpret these as clear evidence of immunostimulatory activity in preclinical models and caution on use with immunosuppressive therapies.</p> </ul>

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<h4> Anticoagulants / Antiplatelet agents (e.g., warfarin, clopidogrel, DOACs)</h4> <ul> <li> Interaction_Details: Preclinical thrombolytic and clot-lysis activity suggests Dhataki extracts could increase bleeding risk when combined with blood thinners or antiplatelet drugs. <li> Severity: Severe <li> Recommendation: Avoid concurrent use with anticoagulants/antiplatelet drugs unless cleared and monitored by a physician; if combined, perform close clinical and laboratory monitoring for bleeding. <li> Scientific_Study_Available: Yes <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/37885464/ <li> Scientific_Study_Title: Exploring therapeutic potential of Woodfordia fruticosa (L.) Kurz leaf and bark focusing on antioxidant, antithrombotic, antimicrobial, anti-inflammatory, analgesic, and antidiarrheal properties. <li> Scientfic_Study_Authors: (authors as listed in PubMed record) <li> Scientific_Study_Excerpt: <p>Investigators performed clot-lysis assays and reported that certain aqueous and methanolic fractions of W. fruticosa produced measurable thrombolytic activity in vitro, comparable in direction though not magnitude to reference agents. The study highlights that leaf and bark fractions displayed activities affecting haemostatic processes, which supports a theoretical risk of increased bleeding when combined with anticoagulant or antiplatelet therapies; the authors call for additional studies to define clinical relevance.</p> </ul> <h4> Immunosuppressants (e.g., cyclophosphamide, methotrexate, calcineurin inhibitors)</h4> <ul> <li> Interaction_Details: Dhataki extracts stimulated macrophage activity and bone-marrow proliferation in animal studies and partially protected against cyclophosphamide-induced myelosuppression-suggesting they could reduce the efficacy of immunosuppressive drugs or oppose their intended effects. <li> Severity: Moderate <li> Recommendation: Do not combine without consulting the treating specialist; use only under direct medical supervision with monitoring of immune and hematologic parameters. <li> Scientific_Study_Available: Yes <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/20731559/ <li> Scientific_Study_Title: In vitro and in vivo immunostimulatory activity of Woodfordia fruticosa flowers on non-specific immunity. <li> Scientfic_Study_Authors: Kores, et al. <li> Scientific_Study_Excerpt: <p>The ethanol extract increased release of macrophage mediators (NO, myeloperoxidase), enhanced phagocytosis and boosted bone marrow cell proliferation. In vivo it protected against cyclophosphamide-induced myelosuppression, indicating a capacity to stimulate non-specific immune responses and bone marrow recovery-mechanistically explaining potential interference with drugs whose purpose is to suppress immune function.</p> </ul> <h4> Hepatotoxic drugs / drugs with narrow hepatic safety margin (e.g., high-dose acetaminophen) </h4> <ul> <li> Interaction_Details: Animal studies show Dhataki extracts can be hepatoprotective against acetaminophen injury; this could theoretically alter drug toxicity or metabolic handling in the liver. <li> Severity: Mild <li> Recommendation: Although hepatoprotective action is reported in animals, do not assume safety with hepatotoxic drugs; consult a clinician before combining, and maintain recommended dosing limits for hepatotoxic medications. <li> Scientific_Study_Available: Yes <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/21501038/ <li> Scientific_Study_Title: Protective effect of Woodfordia fruticosa flowers against acetaminophen-induced hepatic toxicity in rats. <li> Scientfic_Study_Authors: Chandan BK, Saxena AK, Shukla S, Sharma N, Gupta DK, Singh K, Suri J, Bhadauria M, Qazi GN. <li> Scientific_Study_Excerpt: <p>In acetaminophen-induced liver injury models, pre-treatment with methanol extract of W. fruticosa flowers attenuated elevations in serum transaminases, preserved hepatic glutathione levels and reduced histopathological liver damage. The authors conclude that the extract exerted hepatoprotective effects, likely via antioxidant mechanisms, but emphasize translational gaps between animal data and human drug interactions-so clinical caution and consultation are advised.</p> </ul>