FWD 2 Commission E: Shepherd's Purse

  The Commission E Monographs

Shepherd's Purse


Bursae pastoris herba
Hirtentschelkraut
Published September 18, 1986; Revised March 13, 1990

Name of Drug

Bursae pastoris herba, shepherd's purse herb.  

Composition of Drug

Shepherd's purse herb consists of the fresh or dried, above-ground parts of Capsella bursa pastoris (L.) Medikus [Fam.  Brassicaceae], as well as its preparations in effective dosage.  

Uses

Internal:

  • Symptomatic treatment of mild menorrhagia and metrorrhagia, topical application for nose bleeds.  

External:

  • Superficial, bleeding skin injuries.  

Contraindications

None known.  

Side Effects

None known.  

Interactions with Other Drugs

None known.  

Dosage

Unless otherwise prescribed:

Average daily dosage:

  • 10 - 15 g of drug;
  • equivalent preparations.  

Topical use:

  • 3 - 5 g of herb per cup of water as tea.  

Fluidextract (according to Erg.  B.  6 ):

  • Daily dosage: 5 - 8 g.  

Mode of Administration

Comminuted drug for tea and other galenical preparations for internal use and external application.  

Actions

Parenteral application only:

  • Muscarine-like effects with dose-dependent lowering and elevation of blood pressure;
  • Positive inotropic and chronotropic cardiac effects;
  • Increased uterine contraction.