© Köhler's Medizinal-Pflanzen (1887) · Public domain · Commons
Elecampane
CautionAlant · (Inula helenium)
Daisy family (Asteraceae)
Description
Elecampane reaches up to two metres and carries large yellow ray flowers with strikingly narrow petals above broad leaves that are felted underneath. Originally from Central Asia, it was already grown in European monastery gardens in the Middle Ages. The part used is the bitter, aromatic rhizome, dug in autumn. It contains 1 to 4 percent sesquiterpene lactones, chiefly alantolactone and isoalantolactone, along with essential oil and — at 20 to 44 percent — an exceptional amount of inulin, the storage carbohydrate that takes its name from this very plant. A root decoction is traditionally used to loosen mucus in cough and bronchial catarrh, while a bitter tea before meals serves digestion. The allergy risk deserves attention: its sesquiterpene lactones rank among the strongest plant contact allergens.
CONTRAINDICATED during pregnancy
Elecampane root preparations are contraindicated in pregnancy. Sesquiterpene lactones and essential oil may stimulate uterine contractions. Historically used in folk medicine as an emmenagogue and at high doses as an abortifacient — never use during pregnancy.
CONTRAINDICATED during breastfeeding
Safety during lactation is not established. Sesquiterpene lactones may pass into breast milk and cause allergic or toxic reactions in the infant. Use during lactation is therefore contraindicated.
CONTRAINDICATED for children
Elecampane root preparations are not suitable for children and adolescents under 18 — no safety data, high allergy potential of sesquiterpene lactones, risk of gastrointestinal side effects. External use (compresses) is also contraindicated due to risk of contact sensitisation.
Traditional root decoction as expectorant for cough and bronchial catarrh — classic application in European phytotherapy (ESCOP, Wichtl).
Preparation & dosage
DECOCTION: 1–2 g (approx. 1 tsp) of dried, finely cut elecampane root in 250 ml cold water, bring to the boil and simmer 10 minutes over low heat, then strain. 2–3 cups freshly prepared daily, with or after meals (bitters effect). Traditional use: mucolytic and expectorant for acute and chronic cough, tenacious bronchial mucus and catarrhal respiratory complaints. Usual duration 2–4 weeks; if complaints persist or fever develops, seek medical advice. The high inulin content gives the tea a sweetish-bitter-aromatic flavour.
- Dry amount
- 1–2 g
- Doses per day
- 3×
- Max duration
- 4 weeks
Traditional root tincture for chronic respiratory complaints and digestive weakness — stronger sesquiterpene extraction than tea, be aware of heightened allergy potential.
Preparation & dosage
TINCTURE (DER 1:5 in 40–60 % ethanol): 2–4 ml (~40–80 drops) 3× daily, diluted in water, before or with meals. Traditional use for chronic respiratory complaints, bronchial catarrh and as a bitter-tonic digestive. The ethanol content gives better extraction of sesquiterpene lactones. Due to allergy potential of sesquiterpene lactones (alantolactone), start at the lowest effective dose and discontinue immediately if skin irritation, mucosal symptoms or breathing difficulties occur. Not for Asteraceae allergy.
- Liquid amount
- 2–4 ml
- Doses per day
- 3×
- Max duration
- 4 weeks
Folk steam inhalation with elecampane root for chronic sinusitis and tenacious bronchial mucus — contraindicated in asthma and hypersensitivity.
Preparation & dosage
INHALATION: 3–5 g dried elecampane root steeped 5 minutes in 1 litre of boiling water (no further boiling). Drape a towel over head and bowl, close eyes, inhale steam for 5–10 minutes. 1–2× daily for tenacious bronchial mucus and chronic sinusitis. Caution: the essential oil contains alantocamphor — inhalation may trigger bronchospasm in bronchial asthma or hypersensitivity. Discontinue immediately if dyspnoea or irritating cough occurs. Not recommended for children under 12 (apply menthol-analogue rules).
- Dry amount
- 3–5 g
- Doses per day
- 2×
- Max duration
- 2 weeks
Bitter-choleretic pre-meal tea for dyspepsia, flatulence and sluggish gallbladder — classic bitters use in folk medicine.
Preparation & dosage
BITTER TONIC TEA: 1–1.5 g dried, cut elecampane root in 200 ml cold water, bring to boil, simmer 10 minutes, strain. 1 cup (unsweetened) drunk slowly 20–30 minutes BEFORE meals so the bitters stimulate bile and gastric secretion. Folk use for digestive weakness (dyspepsia), bloating, flatulence, sluggish gallbladder and lack of appetite. Helenalin and bitters from the inulin matrix act choleretically and mildly spasmolytically on smooth muscle of the digestive tract.
- Dry amount
- 1–1.5 g
- Doses per day
- 2×
- Max duration
- 3 weeks
Folk digestive bitters and aperitif — historical elecampane tincture as a forerunner of Central European herbal liqueurs.
Preparation & dosage
DIGESTIVE BITTERS / APERITIF TINCTURE: 1–2 ml elecampane tincture (1:5 in 45 % ethanol) stirred into 100 ml water or herbal liqueur, drunk 15–30 minutes before meals. Folk use as a digestive bitter, aperitif and to stimulate bile secretion. Elecampane is historically one of the key plants in European herbal liqueurs (a forerunner of the Chartreuse type). Keep dose low due to sesquiterpene lactone allergenicity. Not for Asteraceae allergy.
- Liquid amount
- 1–2 ml
- Doses per day
- 2×
- Max duration
- 3 weeks
External root compress for joint inflammation, poorly healing wounds and skin infections — high contact-allergen potential of sesquiterpene lactones must be observed.
Preparation & dosage
COMPRESS (external): boil 10 g dried elecampane root in 500 ml water for 15 minutes, strain, cool to hand-warm. Soak a clean linen cloth, wring lightly and apply to affected areas (joints, poorly healing wounds, furuncles, scabies). Leave on 15–20 minutes, 2–3× daily. Folk use for inflamed joints (mild arthritis), poorly healing wounds and skin infections. WARNING: sesquiterpene lactones can cause severe contact allergy and sensitisation with prolonged skin contact — perform patch test before extended external use. Discontinue immediately if redness, blistering or itching occurs.
Historical culinary use: elecampane root as spice for herbal liqueurs, candied cough remedy and prebiotic vegetable in small amounts.
Preparation & dosage
KITCHEN / LIQUEUR: Fresh or dried elecampane root is used in traditional liqueur production (elecampane liqueur, Ratafiat d'Aunée in France) — root slices macerated with sugar and brandy for 4–6 weeks, then filtered. Historically also candied ('elfwort candy' in England, 'Aulnée sucrée' in France) as a cough sweet and post-meal digestive. Dried root in small amounts as a bitter-aromatic spice for herbal bitters, vermouth and aperitif spirits. Inulins (fructooligosaccharides) make elecampane root a traditional prebiotic food — edible in small amounts cooked as a vegetable; in larger amounts may cause fermentative bloating.
Medieval folk tradition: elecampane mixed-herb tea for colds and febrile infections — in vitro antimicrobial properties, no clinical evidence.
Preparation & dosage
MIXED COLD/FLU TEA: Elecampane root (1–2 g) combined with thyme or ribwort plantain, simmered as a cold and fever infusion (10 minutes, then strained). Drink warm 3× daily for colds, flu-like infections and febrile respiratory illness. Folk tradition in Central and Western Europe — elecampane was regarded as a 'panacea' in the Middle Ages (cf. Hildegard von Bingen, Physica c. 1150 CE). Antibacterial potential of alantolactone described in vitro (incl. against Mycobacterium tuberculosis), but no clinical human trials — traditional evidence only. Not a substitute for medical treatment of severe infections.
- Dry amount
- 1–2 g
- Doses per day
- 3×
- Max duration
- 2 weeks
IMPORTANT — CONTACT ALLERGY RISK: The sesquiterpene lactones of elecampane (alantolactone, isoalantolactone, dihydroisoalantolactone) are among the most potent plant contact allergens in the Asteraceae family. Even brief skin contact with fresh root juice or plant material can trigger severe allergic contact dermatitis in sensitised persons. Internal use: in Asteraceae allergy (mugwort, chamomile, arnica, echinacea), internal use should also be avoided — cross-allergic reactions are possible. Always start with the lowest dose; discontinue IMMEDIATELY and seek medical advice if skin irritation, itching, swelling, breathing difficulties or gastrointestinal complaints occur. Kommission E did NOT assess elecampane positively (negative monograph) due to insufficient benefit-risk ratio. No EMA monograph exists. No long-term use without medical supervision.
Elecampane root preparations are contraindicated in pregnancy. Sesquiterpene lactones and essential oil may stimulate uterine contractions. Historically used in folk medicine as an emmenagogue and at high doses as an abortifacient — never use during pregnancy.
Safety during lactation is not established. Sesquiterpene lactones may pass into breast milk and cause allergic or toxic reactions in the infant. Use during lactation is therefore contraindicated.
Elecampane root preparations are not suitable for children and adolescents under 18 — no safety data, high allergy potential of sesquiterpene lactones, risk of gastrointestinal side effects. External use (compresses) is also contraindicated due to risk of contact sensitisation.
Drug interactions
Antidiabetika und Insulin
Inulin (up to 44 % in the dried root) is a prebiotic fructooligosaccharide with demonstrated blood-glucose-lowering effect on regular intake. Additive hypoglycaemic effect when combined with antidiabetics or insulin — risk of hypoglycaemia. Monitor blood glucose regularly; dose adjustment by physician may be required.
Hepatotoxische Arzneimittel (z. B. Paracetamol, Isoniazid, Statine, Methotrexat)
High doses of elecampane root preparations may be hepatotoxic in overdose (sesquiterpene lactones). Combination with other potentially hepatotoxic substances increases the risk of liver damage. Monitor liver and kidney parameters with concurrent long-term use.
Sedativa und Hypnotika (Benzodiazepine, Z-Substanzen, Barbiturate)
Elecampane has mildly sedating properties in folk medicine. Potential additive enhancement with sedatives is theoretically possible — caution with concurrent use. Clinical data are lacking; evidence from traditional use only.
Contraindications
- Allergy to elecampane (Inula helenium) or other Asteraceae/Compositae, especially arnica, chamomile, mugwort, echinacea or calendula.
- Pregnancy and lactation (all preparations, internal and external).
- Children and adolescents under 18 years of age.
- Severe liver or gallbladder disease (gallstones, acute cholecystitis) — the choleretic effect may trigger colic.
- Known hypersensitivity to sesquiterpene lactones (alantolactone type) — patch test recommended even on first use.
Harvested part: rhizome (autumn)
- Time of day:
- Dry autumn days (October preferred) — inulin content is highest in autumn after flowering (up to 44 % in the dried root). Harvest in the morning after dew has dried. Prefer biennial or older plants — in the first year the rhizome is still too small and inulin-poor.
- Drying:
- Dig out the rhizome (digging fork, push deep — the taproot can reach >50 cm), shake off soil and clean with a brush, separate coarse side roots. Cut the root into 0.5–1 cm slices or strips (easier to cut fresh than dried). Lay in a single layer on racks or screens; dry in a dehydrator at 40–50 °C or oven with door slightly ajar for 8–12 hours until slices snap when bent. Alternatively, bundle strips and hang to air-dry (only in very dry autumn weather — mould risk). Essential oil evaporates above 60 °C — observe drying temperature. IMPORTANT: wear gloves and respiratory protection when cutting and drying — fresh root juice contains highly concentrated sesquiterpene lactones and can cause sensitisation even on first contact.
- Storage:
- 24 months — Airtight in dark glass or ceramic containers, dry, cool (<20 °C) and protected from light. Well-dried drug keeps for 2 years — inulin content remains stable, essential oil decreases slightly. Discard if moisture absorption (clumping) or musty smell occurs. Store separately from other herbs due to aroma transfer.
- Time of day:
- Sunny mornings in high summer (July–August) — pick freshly opened flower heads when the ray florets are fully open. Collection window is short (each plant flowers for only 1–2 weeks). Flowers are used less as a medicinal drug than the root — occasionally as a tea blend.
- Drying:
- Spread flower heads immediately after harvesting in a single layer on racks and dry quickly at 30–35 °C in shade (no direct sun — better preservation of chlorophyll and flavonoids). Or use a dehydrator at max. 35 °C. Very sensitive to moisture — mould risk above 50 % relative humidity. Pollen allergen: those allergic to Asteraceae pollen should handle dried flowers with protective gloves. Dried flowers can be blended into herbal teas (cold teas, cough blends).
- Storage:
- 12 months — Airtight in dark jars or parchment bags, cool and dry. Use within 1 year — pollen content and flavonoids decrease noticeably after 12 months. Discard if discolouration or musty smell.
- Alantolacton und Isoalantolacton (Sesquiterpenlactone, Eudesmanolid-Typ)SesquiterpeneContent: 1-4 %Root
Lead compounds of true elecampane. Alantolactone and isoalantolactone are bicyclic eudesmanolides with strong contact-allergen potential — among the most common causes of phytogenic contact dermatitis in gardeners and herbalists. In vitro antimicrobial (incl. against Mycobacterium tuberculosis and Staphylococcus aureus), antifungal and anthelminthic in animal studies. Clinically insufficient human studies.
- Inulin (Fructooligosaccharide, DP 2–60)PolysaccharideContent: 20-44 %Root
Quantitatively dominant component of the root — up to 44 % in the dried autumn root. Water-soluble fructan (β-2,1-linked fructose chains). Not absorbed in the small intestine, fermented in the colon by bifidobacteria (prebiotic effect). Responsible for the sweetish taste and slight caramel note of the decoction (fructose and HMF formation on heating). Research subject as a diabetic sugar substitute and food supplement.
- Ätherisches Öl (Alantcampher / Alantol, Azulen-Precursoren)Essential oilContent: 1-3 %Root
Complex of bicyclic sesquiterpenes and sesquiterpene alcohols (alantol, dihydroisoalantolactone, traces of eugenol). The characteristic sweet-spicy-camphoraceous aroma derives from these volatiles. Antimicrobial properties in vitro; steam distillation of the root yields azulene (blue, anti-inflammatory) as a degradation product. Basis of the historical perfume ingredient 'alant camphor' in the fragrance industry.
- Helenin (Gemisch von Alantolacton + Isoalantolacton, historische Bezeichnung)SesquiterpeneContent: 1-4 %Root
Historical pharmacognostic term for the crude sesquiterpene lactone mixture from elecampane root, isolated and used as an anthelmintic in the 19th and early 20th century. Corresponds to the analytically separated alantolactone/isoalantolactone pair. Largely withdrawn from medical use due to strong allergenicity and toxic effects in overdose.
- Phenolcarbonsäuren (Kaffeesäure, Chlorogensäure, Hydroxyzimtsäure-Derivate)Phenolic acidContent: 0.5-1.5 %Root
Antioxidant accompanying compounds of the elecampane root. Caffeic acid derivatives inhibit lipoxygenase in vitro (anti-inflammatory contribution). Chlorogenic acid is a known inhibitor of glucose-6-phosphatase and contributes to the overall blood-glucose-lowering effect of the inulin-caffeic acid complex. Decrease after drying and storage of the crude drug.
- Triterpene und Phytosterole (β-Sitosterol, Stigmasterol, Dammarandiol)OtherContent: 0.5-1 %Root
β-Sitosterol and stigmasterol are ubiquitous phytosterols with mildly anti-inflammatory and immunomodulating properties. Dammarandiol is a tetracyclic triterpene; its function in Inula helenium is poorly researched. They contribute to the whole-extract matrix without a dominant single pharmacological effect.
- Bitterstofffe / Bittersäuren (nicht-lacton-gebundene Terpenbitterstoffe)BitterContent: 0.3-1 %Root
Bitter-aromatic terpene compounds without a closed lactone structure, responsible for the choleretic and appetising effect in the folk-medicinal use as a bitter tonic (Amarum aromaticum). Act on TAS2R bitter taste receptors and reflexively stimulate bile and gastric secretion.
- Schleimpolysaccharide (saure Heteroglykane, nicht-Inulin-Fraktion)MucilageContent: 1-3 %Root
Accompanying mucilage fraction of the elecampane root — heterogeneous acidic polysaccharides (arabinogalactans, pectic substances). Mildly demulcent on mucosae of the respiratory and digestive tract, complementing the mucolytic sesquiterpene effect. Extracted into the water decoction; less well extracted into tinctures with ethanol.
- [1]MonographESCOP Monographs — Inulae radix (Elecampane Root), 2nd edition 2003 / Supplement 2009(accessed: 2026-05-21)
- [5]MonographPlants For A Future (PFAF) — Inula helenium database entry(accessed: 2026-05-21)
- [2]BookWichtl, Max (Hrsg.) — Teedrogen und Phytopharmaka: Ein Handbuch für die Praxis auf wissenschaftlicher Grundlage, 5. Aufl. 2009, Wissenschaftliche Verlagsgesellschaft Stuttgart — Inulae radix (S. 313–316)(accessed: 2026-05-21)
- [3]BookHänsel, Rudolf; Sticher, Otto — Pharmakognosie – Phytopharmazie, 9. Aufl. 2010, Springer Medizin — Abschnitt Inula helenium / Sesquiterpenlactone (S. 885–888)(accessed: 2026-05-21)
- [4]BookMadaus, Gerhard — Lehrbuch der biologischen Heilmittel, Band I: Inula helenium (Echter Alant), 1938, Leipzig (Public Domain)(accessed: 2026-05-21)
- [6]WikipediaEchter Alant (Wikipedia DE)(accessed: 2026-05-21)
- [7]WikipediaInula helenium — Elecampane (Wikipedia EN)(accessed: 2026-05-21)
Classical quotes
"Whoever has a weak lung complaint should boil elecampane root in pure wine and drink it warm."