Plant MedicineCardamom

Cardamom

Elettaria cardamomum

Family: Zingiberaceae

Also known as: Green cardamom, True cardamom, Elaichi, Elachi, Queen of spices

At a glance

Best for: Digestive health, Halitosis, Blood pressure, Antioxidant, Anti-inflammatory
Parts used: Seeds, Pods
Common forms: Culinary, Tea, Essential oil, Capsule
Evidence level: Traditional-only/Early
Cautions: Gallstone risk at high supplemental doses
Digestive
Cardiovascular
Oral
Culinary
Tea
Essential oil
Capsule
Southern India
Sri Lanka

What it is

Cardamom is the seed pods of a perennial herb from the ginger family. The seed pods contain intensely fragrant seeds rich in volatile oils including 1,8-cineole, alpha-terpinyl acetate, and linalool—compounds with antispasmodic, carminative, and antimicrobial effects.

Traditional use

Used in Ayurveda for over 3,000 years as a digestive aid, breath freshener, and antidote to toxins. Central to Ayurvedic chai (spiced tea). Used throughout the ancient spice trade. Traditional Middle Eastern coffee (qahwa) is made with cardamom. Used in Scandinavian baking.

What modern research suggests (Traditional-only/Early)

A RCT showed significant blood pressure reduction with 3g/day of cardamom powder over 12 weeks. Studies show antioxidant activity. In vitro antimicrobial activity against oral pathogens (explaining breath-freshening effect). Anti-inflammatory properties demonstrated. Very limited clinical trial evidence overall.

How people use it

In food: add whole pods to chai, curries, rice, baked goods. As a breath freshener: chew a few cardamom seeds. As tea: crush 2–3 pods and simmer in water or add to chai. As a supplement: 1.5–3g powder daily for blood pressure support.

Safety + interactions

Very safe as a culinary spice. Very high doses may potentially affect gallstones by stimulating bile flow—avoid with diagnosed gallstones. Generally extremely safe with millennia of food use.

May interact with: Aspirin, HIV medications

Name clarity note

True cardamom (Elettaria cardamomum, green cardamom) is the culinary and medicinal species. Black cardamom (Amomum subulatum) is a different species with a smoky flavour used in savoury Indian cooking—it is not interchangeable medicinally. White cardamom is just bleached green cardamom.

Quality notes

Whole green cardamom pods preserve volatile oils better than ground. The seeds inside are the most medicinally potent part. Ground cardamom loses aroma and potency rapidly—buy whole pods and grind fresh. Guatemala is now the world's largest producer; quality Guatemalan and Indian cardamom are both excellent.

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Disclaimer: This content is educational and not medical advice. Always consult a qualified healthcare provider before using any herbs or supplements, especially if you are pregnant, nursing, taking medications, or have a medical condition.

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