Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Self-Heal

Prunella vulgaris

Self-Heal

Lamiaceae

Evidence: InsufficientCaffeine Free EuropeThroat ComfortCold SeasonVitality Traditions
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Identity

Common Name
Self-Heal
Scientific Name
Prunella vulgaris
Botanical Family
Lamiaceae
Native Region
Temperate regions worldwide
Cultivation Regions
Europe, Asia, North America, temperate regions
Plant Parts Used
Aerial parts
Synonyms
Heal-All, Xia Ku Cao, Heart-of-the-Earth
Caffeine Level
Caffeine Free

A low creeping perennial with opposite oval toothed leaves on square stems and a dense cylindrical spike of small tubular two-lipped violet-purple flowers; the aerial parts are the part used.

Historical Background

Self-heal (all-heal, prunella) has been a common meadow herb of European and Chinese traditions for centuries, named for its folk reputation as a gentle 'heal-all.' Its dense purple flower spikes brew a mild tea traditionally sipped for throat and minor-wound comfort.

Earliest recorded uses: European and Chinese traditions for centuries; a common meadow 'heal-all' herb (xia ku cao in TCM).

Traditional preparations:

  • Aerial-part infusion
  • Throat-comfort tea
  • Meadow vitality blend

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Traditional European Herbalism

Folk 'heal-all' for throat and minor wounds.

Modern Herbalism

Gentle throat and vitality tea.

Flavor & Aroma

MildSlightly BitterGreenEarthy

Aroma: Mild, slightly bitter, green, earthy

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion
Steeping Temperature
200°F (93°C)
Steeping Time
10 minutes
Recommended Vessel
Teapot
Blends Well With
Mint, Honey, Green Tea, Lemon Balm, Rose
200°F (93°C) 10 minutes

Safety & Cautions

Contraindications
Generally very safe in food/tea amounts; caution with antidiabetic, antihypertensive, and anticoagulant drugs; discontinue before surgery.
Drug Interactions
May lower blood sugar and blood pressure and may enhance bleeding with anticoagulants; consult a clinician.
Pregnancy
Generally regarded as safe in tea amounts.
Children
Very gentle; mild infusions widely accepted.
Allergies
Possible in those sensitive to Lamiaceae; rare.
Known Adverse Effects
Generally very well tolerated; may cause mild GI upset or, rarely, allergic reactions; may lower blood sugar and blood pressure.

Research Summary

Evidence Level: Insufficient

Self-heal has a long tradition as a gentle throat and wound herb; preclinical work shows antioxidant and antiviral activity. Clinical evidence is insufficient; it is not a treatment for infection, thyroid disease, cancer, or any condition.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. EMA HMPC · Prunellae herba assessment (2015)
  2. PubMed · Prunella vulgaris review (2019)

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Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

© 2026 Soothing Brews · For educational purposes only.

Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane