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Symphytum Tuberosum

Musculoskeletal

Symphytum tuberosum

PregnancyNursing

Last updated Mar 30, 2026

Description

Perennial European herb related to common comfrey, used topically in folk medicine for joint and bone conditions.

Active Compounds

allantoinrosmarinic acidpyrrolizidine alkaloidsmucilagetannins

Traditional Uses

joint pain topically
bone healing topically
sprains
bruises

Modern Uses

topical anti-inflammatory
wound healing
bone support

Dosage Information

Recommended dosing guidelines

Forms: topical, other
Adult Dose: Topical cream or ointment 2–3x daily for max 6 weeks
Child Dose: Topical use under medical supervision
Preparation Notes: External use only; do not apply to broken skin due to PA content.

Safety Information

Not recommended during pregnancy

Not recommended while nursing

Contraindications

internal use contraindicated
broken skin
pregnancy
children internally

Possible Side Effects

hepatotoxicity internally
skin irritation topically

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