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Red Sandwort (Arenaria rubra)

Botanical Information

  • Family: Caryophyllaceae
  • Common Names: Red Sandwort, Liverwort, Red Chickweed
  • Parts Used: Aerial parts (leaves, stems, flowers)

Description

Arenaria rubra is a low-growing herbaceous plant native to Europe and North America. It has long been valued in traditional herbal medicine for its diuretic, anti-inflammatory, and wound-healing properties, particularly for supporting kidney health and soothing skin irritations.

Historical and Traditional Uses

  • Traditionally used as a diuretic to promote kidney and urinary tract health.
  • Applied as a poultice for treating minor wounds, burns, and rashes.
  • Used in folk medicine for relieving coughs and mild respiratory ailments.

Constituents

  • Flavonoids
  • Saponins
  • Tannins
  • Essential oils

Actions

  • Diuretic
  • Anti-inflammatory
  • Astringent
  • Mild expectorant
  • Vulnerary (wound-healing)

Medicinal Uses

1. Kidney and Urinary Health:
Red sandwort has traditionally been used to promote urine flow and support kidney function, helping with conditions such as mild urinary tract infections and fluid retention.

2. Wound Healing and Skin Conditions:
Applied externally, it helps soothe cuts, rashes, burns, and insect bites.

3. Respiratory Health:
As a mild expectorant, it has been used to relieve coughs and congestion.

4. Digestive Support:
Historically used to ease mild digestive upset and diarrhea.

Preparation and Dosage

Infusion (Tea):

  • 1-2 tsp of dried aerial parts per cup of boiling water. Steep for 10-15 minutes and drink up to 2 times daily.

Tincture:

  • 2-4 ml of tincture taken 2-3 times daily.

Poultice:

  • Fresh or dried plant material mashed and applied directly to wounds or skin irritations.

Precautions and Contraindications

  • Pregnancy and Lactation: Consult a healthcare provider before use.
  • Diuretic Effect: May enhance the effects of diuretic medications; use with caution.
  • Allergic Reactions: Individuals sensitive to Caryophyllaceae plants should use cautiously.

Energetics (Traditional Medicine Perspectives)

  • Traditional European Medicine: Cooling and drying, used for clearing excess heat and dampness in the body.

Combinations

  • For Urinary Health: Combine with uva ursi and dandelion leaf.
  • For Wound Healing: Combine with calendula and plantain.
  • For Respiratory Support: Combine with mullein and thyme.

Harvesting and Storage

  • Harvesting: Aerial parts should be collected in summer when the plant is in full bloom.
  • Drying: Dry in a well-ventilated area away from direct sunlight.
  • Storage: Store dried plant material in an airtight container in a cool, dark place.

Modern Research

Preliminary research suggests Arenaria rubra has potential antimicrobial and anti-inflammatory properties, supporting its traditional uses for skin health and urinary tract support.

Red Sandwort remains a valuable herb in traditional and modern herbal medicine, particularly for kidney health, wound healing, and respiratory support.