Kalijiri

Centratherum anthelminticum
Kalijiri (Centratherum anthelminticum), also known as Bitter Cumin, is an Ayurvedic herb widely recognized for its seeds. Traditionally, it is supposed to balance Pitta and Kapha doshas. Prevalent in tropical and subtropical regions, Kalijiri is often used for its claimed distinctive properties and is a staple in various traditional formulations.
PLANT FAMILY
Asteraceae (Daisy)
PARTS USED
Seed, Whole plant
AYURVEDIC ACTION
Pitta ↓, Kapha ↓
ACTIVE COMPOUNDS
Thymoquinone (0.5-2%)

What is Kalijiri?

Kalijiri, scientifically known as Centratherum anthelminticum, is an annual herbaceous plant belonging to the Asteraceae (Daisy) family. Native to tropical and subtropical regions, it is distinguished by its small, elongated seeds and its presence as a whole plant, often found in various habitats.

Historically recognized for its distinct properties, Kalijiri's seeds are the primary part traditionally utilized, often distinguished by their slightly bitter and pungent taste.

Other Names of Kalijiri

  • Bitter Cumin
  • Kala Jeera
  • Somraj
  • Centratherum
Nature's beauty 74

Benefits of Kalijiri

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<h3> Absolute Contraindications of Kalijiri </h3> <h4> Known allergy to Asteraceae / Compositae plants [You react to daisies, sunflowers, chamomile, ragweed family]</h4> <ul> <li> 🌼 <li> Recommendation: Do not take Kalijiri if you have known allergy or patch-test proven sensitivity to Asteraceae (Compositae) plants; avoid topical products containing it. <li> Reasoning: Members of the Asteraceae family commonly contain sesquiterpene lactones that cause contact and sometimes systemic allergic dermatitis; Centratherum/Centratherum (Asteraceae) belongs to this family and may cross-react. <li> Scientific_Study_Title: Compositae dermatitis. <li> Scientific_Study_Authors: L. A. Gordon. <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/10439521/ <li> Scientific_Study_Excerpt: <p>The cited review explains that allergic contact dermatitis to Compositae (Asteraceae) plants is a well-recognized clinical entity caused mainly by sesquiterpene lactone allergens found across leaves, stems, flowers and sometimes pollen. Clinical patterns include airborne facial/neck eczema, hand dermatitis from contact, and chronic or seasonal flares. The paper emphasizes that avoidance can be difficult because Compositae extracts appear in foods, cosmetics and herbal remedies; patients sensitized to one Compositae species may cross-react with others. This supports advising avoidance of Centratherum products in known Compositae-sensitive individuals.</p> </ul> <h4> Pregnancy and breastfeeding [Pregnant or nursing]</h4> <ul> <li> 🤰 <li> Recommendation: Avoid Kalijiri during pregnancy and breastfeeding unless a knowledgeable clinician explicitly advises otherwise; do not self-medicate with the seed or concentrated extracts while pregnant. <li> Reasoning: Kalijiri seeds are traditionally described as having emetic/purgative actions and pharmacologic potency; there is insufficient human safety data in pregnancy and general herb-safety reviews recommend caution or avoidance for many botanicals during pregnancy. <li> Scientific_Study_Title: Evaluation of Analgesic and Antipyretic Activities of Centratherum anthelminticum (L) Kuntze Seed. <li> Scientific_Study_Authors: A Purnima, B C Koti, V P Tikare, A H M Viswanathaswamy, A H M Thippeswamy, P Dabadi. <li> Scientific_Study_Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC2865825/ <li> Scientific_Study_Excerpt: <p>The Centratherum seed pharmacology paper documents traditional descriptions of the seeds as having a “hot, sharp” taste and notes they have been used as emetic and purgative agents in folk practice. Experimental animal work establishes marked physiological effects (analgesic, antipyretic and gastrointestinal actions). Because agents with emetic/purgative properties can affect uterine tone, fluid balance and fetal exposure, and because human pregnancy safety data are lacking, prudence and general pregnancy herb-safety guidance call for avoidance unless benefits clearly outweigh risks.</p> </ul> <h4> Children (especially infants and very young children) [Not established safe for kids]</h4> <ul> <li> 🧒 <li> Recommendation: Avoid using Kalijiri in infants and young children unless prescribed by a pediatrician experienced in herbal therapeutics; dosing, purity and safety are not well established. <li> Reasoning: Pediatric physiology differs (drug metabolism, body weight, organ immaturity) and robust safety/dosing studies for Kalijiri in children are lacking; reported herbal adverse events in children support extra caution. <li> Scientific_Study_Title: Herbal medicines for children: an illusion of safety? <li> Scientific_Study_Authors: A. J. Vohra, P. B. et al. (review article; PubMed). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/11317060/ <li> Scientific_Study_Excerpt: <p>Reviews of pediatric herbal use highlight that although carefully selected herbal medicines may benefit some children, toxic effects have been reported and children may be more susceptible due to immature metabolic systems and differences in pharmacokinetics. The authors stress that evidence for efficacy and safety is limited, that dosing guidance is often absent, and that a conservative approach-close monitoring or avoidance until safety is proven-is warranted for many botanicals. This general pediatric caution applies to Kalijiri because formal pediatric studies are not available.</p> </ul> <h3> Relative Contraindications of Kalijiri </h3> <h4> People taking antidiabetic medications (insulin, sulfonylureas, metformin) [Your blood sugar is already controlled with drugs]</h4> <ul> <li> 🩺 <li> Recommendation: Use only under physician supervision with frequent blood glucose monitoring; dose adjustments of antidiabetic drugs may be needed. <li> Reasoning: Kalijiri extracts have measurable glucose-lowering effects in animals and humans; adding the herb to pharmaceutical therapy can cause additive hypoglycemia unless monitored. <li> Scientific_Study_Title: Effect of Centratherum anthelminticum seeds on Glycated hemoglobin, Cardiovascular disease risks and dyslipidemia in Type-2 diabetic patients: a non-blind randomized controlled trial. <li> Scientific_Study_Authors: Hina Akram Mudassir, Syed Muhammed Talha Arshad, Munazzah Naheed, Sadia Anwer. <li> Scientific_Study_Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC11755271/ <li> Scientific_Study_Excerpt: <p>In a controlled human trial, oral Centratherum seed capsules given over weeks produced significant reductions in fasting blood glucose and HbA1c and improved lipid markers in type-2 diabetic participants. The study documented measurable pharmacologic glucose-lowering activity and concluded the seeds have antidiabetic potential. Because the herb meaningfully affects glycemia in people, combining it with diabetes drugs may produce unexpectedly low glucose unless clinicians monitor and adjust therapy.</p> </ul> <h4> People on anticoagulant/antiplatelet therapy (warfarin, aspirin, clopidogrel, DOACs) [You are on blood thinners]</h4> <ul> <li> 💊 <li> Recommendation: Discuss with your prescriber before using Kalijiri; if used, monitor for bleeding signs and consider laboratory coagulation follow-up as advised. <li> Reasoning: Several Asteraceae family plants have demonstrated antiplatelet/anticoagulant effects in laboratory and animal studies; while direct Centratherum coagulation data are limited, family-level pharmacology raises the possibility of additive bleeding risk when combined with anticoagulant drugs. <li> Scientific_Study_Title: Anticoagulant and Antiplatelet Activities of Artemisia princeps and Its Bioactive Components. <li> Scientific_Study_Authors: (Study authors as listed on PubMed: see linked article). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/24471130/ <li> Scientific_Study_Excerpt: <p>Research on Artemisia (Asteraceae) ethanol extracts and isolated flavonoids showed inhibition of platelet activation (reducing thromboxane and serotonin generation) and prolongation of PT/aPTT in vitro, indicating anticoagulant and antiplatelet properties. Although this study is on a different Asteraceae genus, it illustrates that plant constituents in the family can influence hemostasis. By extension, plants from the same family (such as Centratherum) could carry similar mechanistic potential; therefore, caution is wise when combining with blood-thinning medications.</p> </ul> <h4> People with photosensitive skin disorders or history of plant-induced dermatitis [Your skin reacts to certain plants]</h4> <ul> <li> ☀️ <li> Recommendation: Avoid topical use and be cautious with oral use if you have prior photosensitivity or known Compositae contact allergy; consult a dermatologist first. <li> Reasoning: Some Compositae plants cause photoallergic or phototoxic reactions and systemic contact dermatitis; sensitized people can experience skin flares or generalized dermatitis with ingestion or topical application. <li> Scientific_Study_Title: Systemic allergic dermatitis caused by sesquiterpene lactones. <li> Scientific_Study_Authors: (Authors as listed on the PubMed review). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/27568784/ <li> Scientific_Study_Excerpt: <p>Review evidence indicates that sesquiterpene lactone-containing Asteraceae plants can elicit systemic allergic dermatitis in sensitized individuals, with case reports demonstrating oral or topical exposure leading to generalized skin reactions. The review notes both humoral and cell-mediated mechanisms and documents specific examples where ingestion of related plants produced systemic dermatitis. This supports caution with Centratherum for people who have prior sesquiterpene lactone sensitivity.</p> </ul>

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<h4> Low blood sugar / hypoglycemia </h4> <ul> <li> ⚠️ <li> Side effect summary: Kalijiri can lower blood sugar; if you already take diabetes medicines, your glucose could fall too low. <li> Recommendation: Check blood glucose frequently, especially when starting or changing dose; consult your healthcare provider to adjust medications if needed. <li> Reasoning: Animal and human studies show measurable glucose-lowering activity from seed extracts via increased insulin secretion and enzyme inhibition of carbohydrate digestion, making additive hypoglycemia possible with antidiabetic drugs. <li> Severity Level: Moderate <li> Scientific_Study_Available: Yes <li> Scientific_Study_Title: Effect of Centratherum anthelminticum seeds on Glycated hemoglobin, Cardiovascular disease risks and dyslipidemia in Type-2 diabetic patients: a non-blind randomized controlled trial. <li> Scientific_Study_Authors: Hina Akram Mudassir, Syed Muhammed Talha Arshad, Munazzah Naheed, Sadia Anwer. <li> Scientific_Study_Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC11755271/ <li> Scientific_Study_Excerpt: <p>The trial reports that Centratherum seed capsules significantly reduced fasting blood glucose and HbA1c in type-2 diabetic patients over weeks of use, demonstrating a clinically relevant hypoglycemic effect. The authors recommend monitoring and consider that the herb enhanced glucose control when added to standard care; this underscores the real possibility of lowered glucose when combined with antidiabetic drugs.</p> </ul> <h4> Gastrointestinal upset (nausea, purgative effect) </h4> <ul> <li> 🤢 <li> Side effect summary: Some people may experience stomach upset, nausea or loose stools because the seeds have bitter, sharp and purgative properties. <li> Recommendation: Start with a low dose, take with food, and stop if severe nausea or diarrhea occurs; seek medical care if dehydration or severe GI symptoms develop. <li> Reasoning: Traditional descriptions and experimental reports note emetic/purgative actions and GI stimulation from seed extracts; these properties can cause transient GI discomfort in sensitive people. <li> Severity Level: Mild <li> Scientific_Study_Available: Yes <li> Scientific_Study_Title: Evaluation of Analgesic and Antipyretic Activities of Centratherum anthelminticum (L) Kuntze Seed. <li> Scientific_Study_Authors: A Purnima, B C Koti, V P Tikare, A H M Viswanathaswamy, A H M Thippeswamy, P Dabadi. <li> Scientific_Study_Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC2865825/ <li> Scientific_Study_Excerpt: <p>In the pharmacology study the seeds were described in ethnobotanical terms as “hot, sharp” and historically used as an emetic and purgative; experimental dosing in animals produced clear physiological actions. These attributes explain why some users report nausea or bowel-stimulation after ingestion and inform the recommendation to use low starting doses and stop if intolerant.</p> </ul> <h4> Allergic skin reactions and photosensitivity </h4> <ul> <li> 🌞 <li> Side effect summary: People sensitive to Asteraceae may develop contact dermatitis, rashes or photosensitive skin reactions with topical or oral exposure. <li> Recommendation: Avoid topical application if you have known plant allergies; test cautiously and consult dermatology if a rash appears. <li> Reasoning: Sesquiterpene lactones in Asteraceae species are common sensitizers and can provoke contact or systemic dermatitis, including photosensitive reactions in susceptible individuals. <li> Severity Level: Moderate <li> Scientific_Study_Available: Yes <li> Scientific_Study_Title: Systemic allergic dermatitis caused by sesquiterpene lactones. <li> Scientific_Study_Authors: (Authors as listed in the PubMed review). <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/27568784/ <li> Scientific_Study_Excerpt: <p>Clinical evidence and case reports document that sesquiterpene lactone-containing plants in the Asteraceae family can cause systemic and photo-reactive dermatitis in sensitized patients. The review highlights that both ingestion and topical exposure have produced generalized skin reactions in some cases, supporting caution with Centratherum preparations for people with prior Compositae sensitivity.</p> </ul>

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<h4> Antidiabetic agents (insulin, sulfonylureas, metformin)</h4> <ul> <li> Interaction_Details: Kalijiri has measurable glucose-lowering actions (enhances insulin release, increases glucose uptake and inhibits intestinal glucosidase). Taken with hypoglycemic drugs this can produce additive blood-glucose reductions and risk of hypoglycemia. <li> Severity: Moderate <li> Recommendation: If you are on diabetes medication, consult your prescribing clinician before starting Kalijiri; monitor blood glucose closely and be prepared to reduce medication under medical guidance. <li> Scientific_Study_Available: Yes <li> Scientific_Study_Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC11755271/ <li> Scientific_Study_Title: Effect of Centratherum anthelminticum seeds on Glycated hemoglobin, Cardiovascular disease risks and dyslipidemia in Type-2 diabetic patients: a non-blind randomized controlled trial. <li> Scientfic_Study_Authors: Hina Akram Mudassir, Syed Muhammed Talha Arshad, Munazzah Naheed, Sadia Anwer. <li> Scientific_Study_Excerpt: <p>A randomized trial found that oral Centratherum seed capsules significantly lowered fasting glucose and HbA1c in type-2 diabetic patients receiving standard care. The study demonstrated clinically relevant glucose-lowering and lipid improvements, illustrating that the herb has pharmacodynamic effects on glucose control. Because of these measurable antidiabetic effects, concurrent use with antidiabetic medications can result in additive action and warrants monitoring and possible dose adjustments.</p> </ul> <h4> Anticoagulant / Antiplatelet drugs (warfarin, aspirin, clopidogrel, DOACs)</h4> <ul> <li> Interaction_Details: Plants in the Asteraceae family have demonstrated antiplatelet and anticoagulant effects (inhibiting platelet aggregation and prolonging clotting times) in experimental studies; although direct Centratherum-drug interaction trials are lacking, similar family pharmacology suggests possible additive bleeding risk. <li> Severity: Moderate <li> Recommendation: Avoid unsupervised combined use; if clinically necessary, consult prescriber and monitor bleeding signs and laboratory coagulation markers as indicated. <li> Scientific_Study_Available: Yes (family-level evidence) <li> Scientific_Study_Link: https://pubmed.ncbi.nlm.nih.gov/24471130/ <li> Scientific_Study_Title: Anticoagulant and Antiplatelet Activities of Artemisia princeps Pampanini and Its Bioactive Components. <li> Scientfic_Study_Authors: (authors listed in the PubMed record) <li> Scientific_Study_Excerpt: <p>Laboratory research on Artemisia (Asteraceae) ethanol extracts and isolated flavonoids showed inhibition of arachidonic acid-mediated platelet aggregation, decreased thromboxane and serotonin generation, and prolongation of PT/aPTT. Although not a Centratherum study, it demonstrates that Asteraceae phytochemicals can affect hemostasis. By analogy, using Centratherum preparations alongside anticoagulant/antiplatelet drugs could increase bleeding tendency, so clinical caution and monitoring are recommended.</p> </ul> <h4> Non-steroidal anti-inflammatory drugs (NSAIDs) and other prostaglandin-modulating medicines</h4> <ul> <li> Interaction_Details: Kalijiri extracts inhibit prostaglandin-mediated pathways (COX/lipoxygenase activity) in experimental models; combining with NSAIDs could theoretically increase additive effects on prostaglandin pathways (analgesia/antipyresis) and, for sensitive patients, may amplify GI side effects. <li> Severity: Mild <li> Recommendation: Use caution; if combining with NSAIDs, prefer medical supervision and avoid chronic high-dose concurrent use. Stop herbal use if unexplained GI discomfort or bleeding occurs. <li> Scientific_Study_Available: Yes <li> Scientific_Study_Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC2865825/ <li> Scientific_Study_Title: Evaluation of Analgesic and Antipyretic Activities of Centratherum anthelminticum (L) Kuntze Seed. <li> Scientfic_Study_Authors: A Purnima, B C Koti, V P Tikare, A H M Viswanathaswamy, A H M Thippeswamy, P Dabadi. <li> Scientific_Study_Excerpt: <p>Animal studies indicate seed extracts reduce acetic acid-induced writhing and brewer’s yeast fever by mechanisms consistent with inhibition of prostaglandin synthesis (COX-related). Because NSAIDs act on similar prostaglandin pathways, co-administration might increase analgesic/antipyretic potency but also compound GI-related adverse effects in susceptible individuals. Clinical caution and symptom monitoring are therefore advisable.</p> </ul>