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Herbs Reference Book

Malaysian & Traditional Herbs Guide

Blue Porterweed

Blue Porterweed

玉龙鞭

Malay: Selasih Duyung

Stachytarpheta jamaicensis (L.) Vahl

MedicinalHeat-clearingDiureticStranguria-relieving
Family: Verbenaceae
Type: Herbaceous plant
Parts Used: Whole plant
Nature & Flavor: Slightly bitter, cold

Also known as: False Valerian, Large Vervain

Properties & Functions

Functions: Clears heat and detoxifies, promotes urination and relieves stranguria

Indications:

  • Urinary infection or stones
  • Rheumatic bone pain
  • Pharyngitis
  • Red swollen eyes
  • Boils
  • Bruise swelling

Usage & Prescriptions

Dosage: 15-30g, decoct. External: crush and apply.

Pharyngitis

Fresh blue porterweed 60g, crush, extract juice, add sugar and gargle

Cystitis

Blue porterweed 30g, phyllanthus & oldenlandia 15g each, decoct

Red eyes

Blue porterweed & tasselflower 30g each, decoct

Quick Reference

Nature & Flavor
Slightly bitter, cold
Parts Used
Whole plant
Family
Verbenaceae
Standard Dosage
15-30g, decoct. External: crush and apply.

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