Plant Profile

Cumin

Cuminum cyminum
Family: Apiaceae  ·  Parts used: Seed  ·  Also known as: Roman cumin, jeera, zira

The complete database record: 1 documented constituent, 5 pharmacological actions, 10 traditional / indicated uses, with 23 cited sources.

Botanical Description

Slender annual herb with finely divided, thread-like leaves similar to dill or fennel but smaller. Small white or pale pink flowers are borne in small compound umbels, followed by small, ridged, boat-shaped, strongly aromatic seeds.

Height: 20-30 cm
Habit: Slender, low-growing annual herb
Leaves: Finely divided, thread-like, similar to dill but smaller
Flowers: Small white or pale pink flowers in small compound umbels
Stem: Slender, branching
Root: Slender taproot
Fruit: Small, ridged, boat-shaped, strongly aromatic seed (mericarp)
Flowering Period: Summer

Habitat & Distribution

Believed native to the eastern Mediterranean and Central Asia; cultivated widely in warm, dry climates including India, the Middle East and North Africa as a major spice crop.

Harvesting

The seed heads are cut when the fruit has ripened but before it shatters, usually in mid- to late summer, then dried and threshed.

Parts: Seed
Season: Mid- to late summer

Key Constituents

Cuminaldehyde[1]

Cuminaldehyde (4-isopropylbenzaldehyde) is the dominant constituent of cumin-seed essential oil (around two-thirds of the oil) and the main driver of its antimicrobial, antifungal (anti-aflatoxigenic) and antioxidant activity.

Essential (volatile) oil

Pharmacological Actions

Anti-inflammatory[3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
Antimicrobial[1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
Antioxidant[1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
Antispasmodic[3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]

Antispasmodic (cramp easing)

Digestive aid[3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]

Traditional & Indicated Uses

Arthritis / joint pain[3]Preliminary · 1/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654
Evidence: 1
Label: Arthritis / joint pain

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Bloating[3, 17]Moderate · 5/10

inferred from digestive action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654
Evidence: 5
Label: Bloating

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Indigestion[3, 17]Moderate · 5/10

inferred from digestive action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654
Evidence: 5
Label: Indigestion

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Infection (general)[3]Preliminary · 1/10

inferred from antimicrobial action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654, REF-0657
Evidence: 1
Label: Infection (general)

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Inflammation (general)[3]Preliminary · 1/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654
Evidence: 1
Label: Inflammation (general)

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Menstrual cramps[3]Preliminary · 1/10

inferred from antispasmodic action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654, REF-0656
Evidence: 1
Label: Menstrual cramps

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Metabolic support[3, 8, 11, 15, 18, 19, 20]Strong · 10/10
Evidence: 10
Label: Metabolic support

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Muscle spasm[3]Preliminary · 1/10

inferred from antispasmodic action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654, REF-0656
Evidence: 1
Label: Muscle spasm

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Skin irritation[3]Preliminary · 1/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654
Evidence: 1
Label: Skin irritation

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Wounds[3]Preliminary · 1/10

inferred from antimicrobial action

Mechanistic Exclude Ids: REF-0026, REF-0066, REF-0067, REF-0116, REF-0147, REF-0156, REF-0158, REF-0171, REF-0175, REF-0267, REF-0286, REF-0307, REF-0654, REF-0657
Evidence: 1
Label: Wounds

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Traditional Use & History

Cumin seed has an ancient culinary and medicinal history across the Middle East, South Asia and the Mediterranean as a warming digestive carminative for indigestion, bloating and cramping, and is one of the most widely used spices worldwide.

Safety, Cautions & Contraindications

Safety note[3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 21, 22]Info

Food amounts are generally considered safe; in the US it’s listed as GRAS as a spice/flavoring (LactMed, 2025).

Safety note[3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 21, 22]Info

Allergy risk: cumin can trigger allergic reactions in sensitive people; cross-reactivity is reported within Apiaceae spices (e.g., celery/coriander/fennel/cumin) and in “pollen–spice” allergy patterns (Lisiecka et al., 2025; Berghea et al., 2025).

Safety note[3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 21, 22, 23]Caution

Duke (2002) rates cumin as +++ and notes carminative, digestive, and aperitif activities at experimental levels (score 1). The plant demonstrates estrogenic activity in animal studies and has antifungal and antioxidant properties. Photodermatitic potential (phototoxicity) of the essential oil is noted - users should avoid sun exposure after topical application. Duke advises caution in pregnancy due to potential emmenagogue and antifertility effects at high medicinal doses (Duke, 2002).

Harvest Readiness

[2]

Part: seed
Signals: Cut the seed heads when the fruits (seeds) are fully ripe in late summer, before they shatter; then dry and thresh.
Basis: traditional
Source Quote: in flower from June to July, and the seeds ripen from August to September … The seed is harvested when fully ripe and is then dried and stored in airtight jars
Species Confirmed: 1
Notes: PFAF (REF-3241, Ken Fern lineage): seeds ripen in late summer and are harvested when fully ripe. Independent phenophase confirmation not found - Wikipedia (Cumin) gives sowing/harvest MONTHS only ('harvested by hand'), and Gernot Katzer's spice page gives no harvest stage; Gardenia.net returned 403. Single lineage -> provisional.

External Identifiers

References & Sources

  1. Ben Miri, Y. and Djenane, D (2018) 'Evaluation of Protective Impact of Algerian Cuminum cyminum L. and Coriandrum sativum L. Essential Oils on Aspergillus flavus Growth and Aflatoxin B1 Production', Pakistan Journal of Biological Sciences, 21(2), pp. 67--77. doi:10.3923/pjbs.2018.67.77 Preclinical
    https://doi.org/10.3923/pjbs.2018.67.77
  2. Plants For A Future 'Cuminum cyminum (Cumin)'. Available at: https://pfaf.org/user/Plant.aspx?LatinName=Cuminum+cyminum Traditional / reference
    https://pfaf.org/user/Plant.aspx?LatinName=Cuminum+cyminum
  3. Allaq, A.A. and Sidik, N.J (2020) 'Cumin (Cuminum cyminum L.): A review of its ethnopharmacology, phytochemistry and biological activities'. Available at: https://bmrat.org/index.php/BMRAT/article/view/634 Traditional / reference
    https://bmrat.org/index.php/BMRAT/article/view/634
  4. Berghea, E.C. et al (2025) 'Spices, herbs and allergic reactions in children: myth or reality?'. doi:10.3389/falgy.2025.1698559/full Clinical study
    https://doi.org/10.3389/falgy.2025.1698559/full
  5. EUR-Lex (2015) 'Official Journal of the European Union C 76/2015 (Latvian text; includes “Romiešu ķimenes (cumin)'. Available at: https://eur-lex.europa.eu/legal-content/LV/TXT/HTML/?uri=OJ%3AC%3A2015%3A076%3AFULL Traditional / reference
    https://eur-lex.europa.eu/legal-content/LV/TXT/HTML/?uri=OJ%3AC%3A2015%3A076%3AFULL
  6. EUR-Lex (2020) 'Official Journal of the European Union C 108/2020 (Latvian text; includes “kumins (romiešu ķimenes)'. Available at: https://eur-lex.europa.eu/legal-content/LV/TXT/HTML/?uri=CELEX%3A52020XC0401%2804%29 Traditional / reference
    https://eur-lex.europa.eu/legal-content/LV/TXT/HTML/?uri=CELEX%3A52020XC0401%2804%29
  7. http://letonika.lv/ (2021) 'Latviešu—angļu vārdnīca: ķimenes (includes “Romiešu ķimenes = cumin'. Available at: http://letonika.lv/ Traditional / reference
    http://letonika.lv/
  8. Karimian, J., Farrokhzad, A. and Jalili, C (2021) 'The effect of cumin (Cuminum cyminum L.) supplementation on glycemic indices: A systematic review and meta-analysis of randomized controlled trials', Phytotherapy Research, 35(8), pp. 4127--4135. doi:10.1002/ptr.7075 Meta-analysis / review
    https://doi.org/10.1002/ptr.7075
  9. KPBS (2015) 'Cumin: The Ancient Spice That'. Available at: https://www.kpbs.org/news/2015/03/11/cumin-the-ancient-spice-thats-traveled-the-globe Traditional / reference
    https://www.kpbs.org/news/2015/03/11/cumin-the-ancient-spice-thats-traveled-the-globe
  10. Lisiecka, M.F. et al (2025) 'Allergic reactions to spices: a review of sensitivities to pepper, cumin, oregano, anise, mustard and other spices'. Available at: https://pubmed.ncbi.nlm.nih.gov/40341008/ Traditional / reference
    https://pubmed.ncbi.nlm.nih.gov/40341008/
  11. Liu, M. et al (2025) 'Potential benefits of Cuminum cyminum L'. doi:10.3389/fnut.2025.1618108/full Meta-analysis / review
    https://doi.org/10.3389/fnut.2025.1618108/full
  12. Morshedi, D. et al (2015) 'Cuminaldehyde as the Major Component of Cuminum cyminum…', 80(10), pp. H2336--H2345. doi:10.1111/1750-3841.13016 Preclinical
    https://doi.org/10.1111/1750-3841.13016
  13. Nabhan, G.P (2014) 'Cumin, Camels, and Caravans: A Spice Odyssey'. Available at: https://www.ucpress.edu/book/9780520379244/cumin-camels-and-caravans Traditional / reference
    https://www.ucpress.edu/book/9780520379244/cumin-camels-and-caravans
  14. SekoEko (n.d.) 'Kumīns, ķimenes un citi līdzinieki!'. Available at: https://sekoeko.lv/lv/kumins-kimenes-un-citi-lidzinieki Traditional / reference
    https://sekoeko.lv/lv/kumins-kimenes-un-citi-lidzinieki
  15. Tavakoli-Rouzbehani, O.M. et al (2022) 'The effects of cumin supplementation on lipid parameters: a systematic review and meta-analysis of RCTs'. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC9881733/ Meta-analysis / review
    https://pmc.ncbi.nlm.nih.gov/articles/PMC9881733/
  16. Wikisource (2018) '1911 Encyclopædia Britannica: Cumin'. Available at: https://en.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Cumin Traditional / reference
    https://en.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Cumin
  17. Amin, E.A., Ismail, E., Mahboobeh, R. and Tabandeh, S (2024) 'The effect of Cuminum cyminum on the return of bowel motility after abdominal surgery: a triple-blind randomized clinical trial', BMC Complementary Medicine and Therapies, 24(1). doi:10.1186/s12906-024-04530-1 Randomized trial
    https://doi.org/10.1186/s12906-024-04530-1
  18. Hadi, A., Mohammadi, H., Hadi, Z., Roshanravan, N. and Kafeshani, M (2018) 'Cumin (Cuminum cyminum L.) is a safe approach for management of lipid parameters: A systematic review and meta-analysis of randomized controlled trials', Phytotherapy Research, 32(11), pp. 2146--2154. doi:10.1002/ptr.6162 Meta-analysis / review
    https://doi.org/10.1002/ptr.6162
  19. Tavakoli-Rouzbehani, O.M., Faghfouri, A.H., Anbari, M., Papi, S., Shojaei, F.S., Ghaffari, M. and Alizadeh, M (2021) 'The effects of Cuminum cyminum on glycemic parameters: A systematic review and meta-analysis of controlled clinical trials', Journal of Ethnopharmacology, pp. 2021. doi:10.1016/j.jep.2021.114510 Meta-analysis / review
    https://doi.org/10.1016/j.jep.2021.114510
  20. Morovati, A., Pourghassem Gargari, B. and Sarbakhsh, P (2019) 'Effects of cumin (Cuminum cyminum L.) essential oil supplementation on metabolic syndrome components: A randomized, triple-blind, placebo-controlled clinical trial', Phytotherapy Research, 33(12), pp. 3261--3269. doi:10.1002/ptr.6500 Randomized trial
    https://doi.org/10.1002/ptr.6500
  21. Nouri, A. et al (2024) 'Phytochemical composition… (includes GC–MS profile of cumin seed essential oil)'. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11606850/ Traditional / reference
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11606850/
  22. Royal Botanic Gardens, Kew (n.d.) 'Cuminum cyminum L'. Available at: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:840882-1 Traditional / reference
    https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:840882-1
  23. Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
    https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition

This fact sheet is generated automatically from the Omnia Sana plant database and reflects its latest synced data. It is provided for educational purposes only and is not medical advice. How this site is built.

Selected studies & references

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions - always check before use.
This profile is assembled automatically from the Omnia Sana plant database, which we curate by hand. How this site is built.
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