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Coltsfoot Leaf

Respiratory

Tussilago farfara

PregnancyNursing

Last updated Mar 29, 2026

Description

One of the most ancient European respiratory herbs; tussilagone and mucilage soothe coughs; pyrrolizidine alkaloid content limits internal use duration.

Active Compounds

TussilagoneMucilagePyrrolizidine alkaloidsFlavonoids

Traditional Uses

Cough and bronchitis in European tradition
Asthma and wheezing
Topical for wounds

Modern Uses

Antitussive and expectorant short-term
Demulcent for respiratory tract
Anti-inflammatory

Dosage Information

Recommended dosing guidelines

Forms: tea, tincture
Adult Dose: 1-3g dried leaf as tea (limit to 2 weeks)
Child Dose: Not for internal use in children
Preparation Notes: Short-term use only; use PA-free preparations; topical use safer.

Safety Information

Not recommended during pregnancy

Not recommended while nursing

Contraindications

Hepatotoxic pyrrolizidine alkaloids – limit internal use
Avoid in liver disease
Avoid in pregnancy

Possible Side Effects

Hepatotoxicity with prolonged use
GI disturbance

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