Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Shepherd's Purse

Capsella bursa-pastoris

Shepherd's Purse

Brassicaceae

Evidence: InsufficientCaffeine Free EuropeWomen's WellnessUrinary ComfortSkin Traditions
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Identity

Common Name
Shepherd's Purse
Scientific Name
Capsella bursa-pastoris
Botanical Family
Brassicaceae
Native Region
Europe and western Asia
Cultivation Regions
Worldwide temperate (often a wild plant)
Plant Parts Used
Aerial parts
Synonyms
Shepherd's Pouch, Mother's Heart, St James's Wort
Caffeine Level
Caffeine Free

A slender annual with a basal rosette of lobed leaves, an upright stem of tiny white flowers, and distinctive flat heart-shaped (purse-like) seed pods. Common in disturbed ground worldwide.

Historical Background

Used in European and Asian folk medicine as a hemostatic — most famously for heavy menstrual bleeding and as a wound styptic — shepherd's purse was also eaten as a potherb.

Earliest recorded uses: Heavy menstrual bleeding, nosebleeds, wounds, and as a urinary tonic.

Cultural significance: Named for its heart-shaped pods; a common cottage-garden styptic, it entered WWI field practice as a substitute for ergot.

  1. Folk

    European and Asian folk use as a styptic and menstrual remedy.

  2. WWI

    Used as a field hemostatic when ergot was scarce.

Traditional preparations:

  • Infusion
  • Fresh plant tincture
  • Poultice

Traditional Uses

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

Traditional European Herbalism

Infusion for heavy menstrual bleeding and as a wound styptic.

Flavor & Aroma

Slightly pepperyGreenAstringent

Aroma: Fresh, mustard-green

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion
Steeping Temperature
200°F (93°C)
Steeping Time
8-10 minutes
Recommended Vessel
Standard teapot
Blends Well With
Yarrow, Raspberry Leaf, Nettle
200°F (93°C) 8-10 minutes

Safety & Cautions

Contraindications
Avoid in pregnancy (uterine effects) and with cardiac/renal conditions at medicinal doses.
Drug Interactions
Theoretical interaction with anticoagulants and antihypertensives; limited data.
Pregnancy
Avoid; uterotonic and insufficient safety data.
Breastfeeding
Avoid; insufficient safety data.
Children
Not recommended without professional guidance.
Allergies
Possible Brassicaceae (mustard) cross-reactivity.
Known Adverse Effects
Possible hypotension and cardiac effects at high doses; uterine stimulation.

Research Summary

Evidence Level: Insufficient

Choline, flavonoids, and a peptide (bursin) are studied; traditional hemostatic use has limited modern clinical support.

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. American Herbal Products Association · Botanical Safety Handbook (2013)

Related Herbs

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