Plant Comparison

Greater Celandine vs Blessed Thistle

A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.

First plant
Second plant
Show:
Plant AGreater CelandineChelidonium majusPapaveraceaeFull monograph →
Plant BBlessed ThistleCnicus benedictusAsteraceaeFull monograph →

At a glance

Greater Celandine and Blessed Thistle: they share 8 indicated uses (arthritis / joint pain, bloating, cancer (anticancer research), …); 3 pharmacological actions in common.

Greater CelandineBlessed Thistle
Constituents33
Pharmacological actions67
Indicated uses1510
Safety notes23
Cited sources1412
Indicated uses
Only Greater Celandine
Back painHeadacheLiver supportMenstrual crampsMuscle spasmPain (general)Warts
Shared (8)
Arthritis / joint painBloatingCancer (anticancer research)IndigestionInfection (general)Inflammation (general)Skin irritationWounds
Only Blessed Thistle
Loss of appetiteLactation support
Pharmacological actions
Only Greater Celandine
Analgesic (pain relief)AntispasmodicCholeretic / cholagogue (bile flow)
Shared (3)
Anti-inflammatoryAnticancer (preclinical)Antimicrobial
Only Blessed Thistle
Appetite stimulantBitter digestive tonic / stomachicDigestive aidGalactagogue (supports lactation)

Evidence face-off — shared uses

ConditionGreater CelandineBlessed ThistleVerdict
Arthritis / joint pain1/101/10Comparable evidence
Bloating1/101/10Comparable evidence
Cancer (anticancer research)2/102/10Comparable evidence
Indigestion1/101/10Comparable evidence
Infection (general)1/101/10Comparable evidence
Inflammation (general)1/101/10Comparable evidence
Skin irritation1/101/10Comparable evidence
Wounds1/101/10Comparable evidence

Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.

Key Constituents

Isoquinoline alkaloids (chelidonine, coptisine, berberine, sanguinarine, chelerythrine)[4]

The biologically active and toxicologically important constituents.

AlkaloidsBerberine
Flavonoids and phenolic acids[4]

Antioxidant constituents.

Phenolic acidsFlavonoids
Orange latex (alkaloid-rich sap)[4]

The caustic sap used traditionally on warts.

Alkaloids
Sesquiterpene lactones (cnicin, arctigenin, arctiin)[4]

Cnicin is the principal bitter principle and main bioactive compound.

Sesquiterpene lactonesSesquiterpenesArctigenin / arctiin
Flavonoids, lignans and tannins[4]

Additional antioxidant and astringent constituents.

FlavonoidsLignansTannins
Volatile oil[4]

Aromatic constituents of the herb.

Essential (volatile) oil

Pharmacological Actions

Analgesic (pain relief)[4]

Anti-inflammatory, antimicrobial and analgesic (preclinical)

Anti-inflammatory[1, 4, 8]

Anti-inflammatory, antimicrobial and analgesic (preclinical)

Anticancer (preclinical)[6, 7, 12]
Antimicrobial[1, 3, 4, 10]

Anti-inflammatory, antimicrobial and analgesic (preclinical)

Antispasmodic[4]

Antispasmodic / choleretic bitter for upper-abdominal and biliary dyspepsia (indigestion, bloating, cramping) - oral use now restricted for safety

Choleretic / cholagogue (bile flow)[4]

Antispasmodic / choleretic bitter for upper-abdominal and biliary dyspepsia (indigestion, bloating, cramping) - oral use now restricted for safety

Anti-inflammatory[1, 4, 7]

Antimicrobial and anti-inflammatory (attributed to cnicin)

Anticancer (preclinical)[5]
Antimicrobial[1, 4, 6]

Antimicrobial and anti-inflammatory (attributed to cnicin)

Appetite stimulant[4, 11]

Appetite stimulant for loss of appetite (approved use under German Commission E)

Bitter digestive tonic / stomachic[4, 11]

Bitter digestive / stomachic for indigestion and dyspepsia (stimulates saliva and gastric secretion)

Digestive aid[4, 11]

Bitter digestive / stomachic for indigestion and dyspepsia (stimulates saliva and gastric secretion)

Galactagogue (supports lactation)[11, 12]

Galactagogue to support breast-milk supply (traditional; no valid clinical-trial evidence)

Traditional & Indicated Uses

Arthritis / joint pain[4]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Arthritis / joint pain
Back pain[4]Traditional · 1/10

inferred from analgesic action

Evidence: 1
Label: Back pain
Bloating[4]Traditional · 1/10

Antispasmodic / choleretic bitter for upper-abdominal and biliary dyspepsia (indigestion, bloating, cramping) - oral use now restricted for safety

Evidence: 1
Label: Bloating
Cancer (anticancer research)[6, 7, 12]Traditional · 2/10

inferred from anticancer action

Evidence: 2
Label: Cancer (anticancer research)
Headache[4]Traditional · 1/10

inferred from analgesic action

Evidence: 1
Label: Headache
Indigestion[4]Traditional · 1/10

Antispasmodic / choleretic bitter for upper-abdominal and biliary dyspepsia (indigestion, bloating, cramping) - oral use now restricted for safety

Evidence: 1
Label: Indigestion
Infection (general)[4]Traditional · 1/10

inferred from antimicrobial action

Evidence: 1
Label: Infection (general)
Inflammation (general)[4]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Inflammation (general)
Liver support[4]Traditional · 1/10

inferred from choleretic action

Evidence: 1
Label: Liver support
Menstrual cramps[4]Traditional · 1/10

inferred from antispasmodic action

Evidence: 1
Label: Menstrual cramps
Muscle spasm[4]Traditional · 1/10

inferred from antispasmodic action

Evidence: 1
Label: Muscle spasm
Pain (general)[4]Traditional · 1/10

inferred from analgesic action

Evidence: 1
Label: Pain (general)
Skin irritation[4]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Skin irritation
Warts[4]Traditional · 1/10

Fresh orange latex traditionally dabbed on warts

Evidence: 1
Label: Warts
Wounds[4]Traditional · 1/10

inferred from antimicrobial action

Evidence: 1
Label: Wounds
Loss of appetite[4, 11]Traditional · 1/10

Appetite stimulant for loss of appetite (approved use under German Commission E)

Evidence: 1
Label: Loss of appetite
Arthritis / joint pain[4]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Arthritis / joint pain
Bloating[4, 11]Traditional · 1/10

inferred from digestive action

Evidence: 1
Label: Bloating
Cancer (anticancer research)[5]Traditional · 2/10

inferred from anticancer action

Evidence: 2
Label: Cancer (anticancer research)
Indigestion[4, 11]Traditional · 1/10

Bitter digestive / stomachic for indigestion and dyspepsia (stimulates saliva and gastric secretion)

Evidence: 1
Label: Indigestion
Infection (general)[4]Traditional · 1/10

inferred from antimicrobial action

Evidence: 1
Label: Infection (general)
Inflammation (general)[4]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Inflammation (general)
Lactation support[11, 12]Traditional · 1/10

Galactagogue to support breast-milk supply (traditional; no valid clinical-trial evidence)

Evidence: 1
Label: Lactation support
Skin irritation[4]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Skin irritation
Wounds[4]Traditional · 1/10

inferred from antimicrobial action

Evidence: 1
Label: Wounds

Safety, Cautions & Contraindications

Safety note[13, 14]Serious

SERIOUS: oral greater celandine can cause acute idiosyncratic liver injury (hepatocellular hepatotoxicity with jaundice). Multiple reported cases - dozens of herb-induced liver injury reports in the literature, with continuing recent case reports - led regulators to restrict or suspend oral products. Do not take internally if you have any liver disease, and stop immediately and seek care at any sign of liver problems (jaundice, dark urine, upper-abdominal pain).

Safety note[4, 13]Caution

Avoid in pregnancy and breastfeeding. The fresh orange latex is irritant and caustic - keep it away from the eyes and broken skin.

Safety note[11]Info

As a member of the daisy family (Asteraceae/ragweed), it can cause allergic reactions in sensitive people; high doses reportedly cause stomach cramps, nausea and vomiting.

Safety note[11]Caution

Avoid during pregnancy because of a traditional uterine-stimulating reputation.

Safety note[12]Info

Although traditionally used to support milk supply, there is no scientifically valid clinical evidence for the galactagogue use.

External Ids

Gbif: 5334186
Wikidata: Q156807
Gbif: 3127698
Powo: urn:lsid:ipni.org:names:61760-2
Wikidata: Q15548577

Botanical Description

Branching perennial herb with soft, brittle, hairy stems that exude a distinctive bright orange-yellow latex (sap) when cut or broken. The leaves are deeply lobed, pale bluish-green beneath, giving a delicate, almost fern-like appearance. Small, four-petalled, bright yellow flowers are borne in loose umbel-like clusters.[4]

Height: 30-90 cm
Habit: Branching, brittle-stemmed perennial herb
Leaves: Deeply lobed, pale bluish-green beneath
Flowers: Small, four-petalled, bright yellow, in loose umbel-like clusters
Stem: Soft, brittle, hairy, exuding bright orange-yellow latex when broken
Root: Branching taproot, also exuding orange latex
Fruit: Slender, curved capsule
Flowering Period: April-September

Branching annual herb with a hairy, reddish, ridged stem and spiny, deeply lobed leaves with prominent pale veins. The flower heads are pale yellow, thistle-like, surrounded by a whorl of spiny, leaf-like bracts, giving the plant its 'spotted thistle' appearance.[4]

Height: 20-60 cm
Habit: Branching, hairy annual herb
Leaves: Spiny, deeply lobed, with prominent pale veins
Flowers: Pale yellow, thistle-like flower heads surrounded by spiny bracts
Stem: Hairy, reddish, ridged, branching
Root: Shallow taproot
Fruit: Ribbed achene with a feathery pappus
Flowering Period: June-August

Habitat

Grows in shaded, nutrient-rich ground - hedgerows, walls, waste ground and woodland edges, often near old buildings; native to Europe and Western Asia and naturalised in North America.[4]

Grows on dry, sunny waste ground, roadsides and rocky slopes; native to the Mediterranean region and Western Asia and naturalised elsewhere as a garden escape.[4]

Harvesting

The flowering aerial parts are cut in spring to summer; the fresh orange latex is collected by breaking a stem or leaf as needed for topical (wart) use. Given the documented hepatotoxicity of oral preparations, harvesting for internal use is not recommended.[4]

Parts: Aerial parts (and fresh orange latex)
Season: Spring to summer, while flowering

The flowering aerial parts are cut as the plant comes into flower, in summer, and dried in a warm, shaded, airy place to preserve the bitter principle cnicin.[4]

Parts: Aerial parts (flowering herb)
Season: Summer, at flowering

Traditional Uses

Greater celandine has a long European folk history, reflected in its name 'tetterwort', as a topical remedy for warts and skin blemishes (the fresh orange latex dabbed directly on), and internally as a bitter choleretic digestive remedy for biliary and upper-abdominal dyspepsia - though oral use is now medically restricted because of documented liver injury.[4]

Blessed thistle has a long European folk reputation as a bitter digestive tonic for loss of appetite and dyspepsia (an approved use under German Commission E) and, more anecdotally, as a traditional galactagogue to support breast-milk supply, though robust clinical evidence for the latter is lacking.[4, 11]

Preparations

Fresh latex (topical, warts only)[4]

Fresh orange latex from a broken stem dabbed directly onto warts, the classic external folk use; kept well away from eyes, mucous membranes and broken skin.

Infusion/tincture (historical, oral - restricted)[13]

Historically taken as an infusion or tincture for biliary dyspepsia, but oral use is now restricted in several jurisdictions due to hepatotoxicity risk and should only be considered under professional supervision, if at all.

Infusion[11]

Dried flowering herb infused briefly in hot water as a bitter digestive tea, taken before meals.

Dosage

All internal preparations[13, 14]

Because of a documented risk of acute liver injury, no internal dose is given here; oral use should be avoided, especially by anyone with liver disease, and any sign of jaundice, dark urine or upper-abdominal pain warrants immediate medical attention. Educational reference only, not a prescription.

Infusion[11]

Traditional herbal references suggest around 1-2 g of dried herb per cup, taken before meals, up to three times daily. Educational reference only, not a prescription.

References

REF-0770, REF-0771, REF-0772, REF-0460, REF-2264, REF-2265, REF-2266, REF-2267, REF-2268, REF-2269, REF-2270, REF-2271
REF-0773, REF-0774, REF-0775, REF-0419, REF-1995, REF-1996, REF-1997, REF-1998, REF-1999, REF-2000

Lookalikes Review

Outcome: none-known
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07
Outcome: none-known
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07

References & Sources

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  2. Koriem, K.M.M., Arbid, M.S. and Asaad, G.F (2012) 'Chelidonium majus leaves methanol extract and its chelidonine alkaloid ingredient reduce cadmium-induced nephrotoxicity in rats', Journal of Natural Medicines, 67(1), pp. 159-167. doi:10.1007/s11418-012-0667-6 Preclinical
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  4. Gilca, M., Gaman, L., Panait, E., Stoian, I. and Atanasiu, V (2010) 'Chelidonium majus - an integrative review: traditional knowledge versus modern findings', Forschende Komplementarmedizin. doi:10.1159/000321397 Traditional / reference
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  5. Popovic, A., Deljanin, M., Popovic, S., Todorovic, D., Djurdjevic, P., Matic, S., Stankovic, M., Avramovic, D. and Baskic, D (2021) 'Chelidonium majus crude extract induces activation of peripheral blood mononuclear cells and enhances their cytotoxic effect toward HeLa cells', International Journal of Environmental Health Research, 32(7), pp. 1554-1566. doi:10.1080/09603123.2021.1897534 Preclinical
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  6. Shen, L., Lee, S.A., Joo, J.C., Hong, E., Cui, Z.Y., Jo, E., Park, S.J. and Jang, H.J (2022) 'Chelidonium majus induces apoptosis of human ovarian cancer cells via ATF3-mediated regulation of Foxo3a by Tip60', Journal of Microbiology and Biotechnology, 32(4), pp. 493-503. doi:10.4014/jmb.2109.09030 Preclinical
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  7. Deljanin, M., Nikolic, M., Baskic, D., Todorovic, D., Djurdjevic, P., Zaric, M., Stankovic, M., Todorovic, M., Avramovic, D. and Popovic, S (2016) 'Chelidonium majus crude extract inhibits migration and induces cell cycle arrest and apoptosis in tumor cell lines', Journal of Ethnopharmacology, 190, pp. 362-371. doi:10.1016/j.jep.2016.06.056 Preclinical
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  8. Warowicka, A., Qasem, B., Dera-Szymanowska, A., Wolun-Cholewa, M., Florczak, P., Horst, N., Napierala, M., Szymanowski, K., Popenda, L., Bartkowiak, G., Florek, E., Gozdzicka-Jozefiak, A. and Mlynarz, P (2021) 'Effect of protoberberine-rich fraction of Chelidonium majus L. on endometriosis regression', Pharmaceutics, 13(7), pp. 931. doi:10.3390/pharmaceutics13070931 Preclinical
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  9. Kadan, G., Gozler, T. and Hesse, M (1992) '(+)-Norchelidonine from Chelidonium majus', Planta Medica, 58(5), pp. 477. doi:10.1055/s-2006-961523 Preclinical
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  10. Musidlak, O., Warowicka, A., Broniarczyk, J., Adamczyk, D., Gozdzicka-Jozefiak, A. and Nawrot, R (2022) 'The activity of Chelidonium majus L. latex and its components on HPV reveal insights into the antiviral molecular mechanism', International Journal of Molecular Sciences, 23(16), pp. 9241. doi:10.3390/ijms23169241 Preclinical
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  11. Zhang, W., You, C., Wang, C., Fan, L., Wang, Y., Su, Y., Deng, Z. and Du, S (2014) 'One new alkaloid from Chelidonium majus L', Natural Product Research, 28(21), pp. 1873-1878. doi:10.1080/14786419.2014.953497 Preclinical
    https://doi.org/10.1080/14786419.2014.953497
  12. Capistrano I, R., Wouters, A., Lardon, F., Gravekamp, C., Apers, S. and Pieters, L (2015) 'In vitro and in vivo investigations on the antitumour activity of Chelidonium majus', Phytomedicine, 22(14), pp. 1279-1287. doi:10.1016/j.phymed.2015.10.013 Preclinical
    https://doi.org/10.1016/j.phymed.2015.10.013
  13. Teschke, R., Frenzel, C., Glass, X., Schulze, J. and Eickhoff, A (2012) 'Greater Celandine hepatotoxicity: a clinical review', Annals of Hepatology. doi:10.1016/s1665-2681(19)31408-5 Clinical study
    https://doi.org/10.1016/s1665-2681(19)31408-5
  14. Ciornolutchii, V., Ismaiel, A., Sabo, C.M., Al Hajjar, N., Seicean, A. and Dumitrascu, D.L (2024) 'A Hidden Cause of Hypertransaminasemia: Liver Toxicity Caused by Chelidonium Majus L. Report of Two Cases of Herb-Induced Liver Injury and Literature Review', American Journal of Therapeutics, 31(4), pp. e382--e387. doi:10.1097/MJT.0000000000001708 Clinical study
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  1. Rezig, K., Benkaci-Ali, F., Foucaunier, M.L., Laurent, S. et al (2023) 'HPLC/ESI-MS Characterization of Phenolic Compounds from Cnicus benedictus L. Roots: A Study of Antioxidant, Antibacterial, Anti-Inflammatory, and Anti-Alzheimer's Activity', Chemistry & Biodiversity, 21(1), pp. e202300724. doi:10.1002/cbdv.202300724 Preclinical
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  3. Zhang, J., Shen, S., Zhu, S., Jia, F. et al (2024) 'Cnicus benedictus extract-loaded electrospun gelatin wound dressing for treating diabetic wounds: An in vitro and in vivo study', Journal of Applied Biomaterials & Functional Materials, 22, pp. 22808000241245298. doi:10.1177/22808000241245298 Preclinical
    https://doi.org/10.1177/22808000241245298
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  11. Drugs.com (n.d.) 'Blessed Thistle Uses, Benefits & Dosage'. Available at: https://www.drugs.com/npp/blessed-thistle.html Traditional / reference
    https://www.drugs.com/npp/blessed-thistle.html
  12. Drugs and Lactation Database (LactMed) (2021) 'Blessed Thistle'. Available at: https://www.ncbi.nlm.nih.gov/books/NBK501775/ Traditional / reference
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Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.