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Pergularia (Pergularia extensa)

Botanical Information

  • Family: Asclepiadaceae
  • Common Names: Pergularia, Trellis Vine, Uzarr
  • Parts Used: Leaves, stems, latex, roots

Description

Pergularia extensa is a climbing vine native to tropical and subtropical regions, particularly in Asia and Africa. It has been traditionally used for its emetic, laxative, and anti-inflammatory properties. Pergularia is well known in Ayurvedic and traditional African medicine for its applications in respiratory, digestive, and reproductive health.

Historical and Traditional Uses

  • Used in Ayurvedic medicine as a digestive stimulant and for treating constipation.
  • Traditionally applied as an expectorant for respiratory congestion and coughs.
  • Employed in African and Indian herbal medicine to regulate menstruation.
  • Applied externally for wound healing and pain relief.

Constituents

  • Cardiac glycosides
  • Flavonoids
  • Alkaloids
  • Saponins
  • Essential oils

Actions

  • Expectorant
  • Anti-inflammatory
  • Laxative
  • Antispasmodic
  • Uterine stimulant
  • Wound healing

Medicinal Uses

1. Respiratory Support:
Traditionally used as an expectorant to clear mucus and ease breathing difficulties.

2. Digestive and Laxative Effects:
Helps relieve constipation and improve digestion.

3. Menstrual Regulation:
Used to stimulate menstrual flow and relieve menstrual pain.

4. Wound Healing and Skin Conditions:
Applied topically for ulcers, wounds, and inflammatory skin conditions.

5. Pain and Inflammation Relief:
Traditionally used for muscular pain and joint inflammation.

Preparation and Dosage

⚠️ Note: Pergularia extensa contains active compounds that may have strong physiological effects; use with caution.

Infusion (Tea from Leaves or Roots):

  • 1 tsp of dried plant material per cup of hot water. Steep for 10 minutes. Drink up to once daily.

Poultice (Topical Use):

  • Crushed leaves applied to wounds, swelling, or joint pain.

Tincture:

  • 1-3 ml taken up to twice daily.

Precautions and Contraindications

  • Pregnancy and Lactation: Avoid use as it may stimulate uterine contractions.
  • Gastrointestinal Sensitivity: Can cause nausea or diarrhea in high doses.
  • Heart Conditions: Contains cardiac glycosides; use with caution if taking heart medications.
  • Toxicity Risk: Excessive doses can be toxic; always follow recommended dosages.

Energetics (Traditional Medicine Perspectives)

  • Traditional Ayurvedic Medicine: Warming and stimulating; used to balance Kapha and Vata.
  • Traditional African Medicine: Used to treat infections, wounds, and digestive issues.
  • Traditional Chinese Medicine (TCM): Clears phlegm, supports lung function, and promotes circulation.

Combinations

  • For Respiratory Health: Combine with mullein and licorice root.
  • For Digestive Support: Combine with ginger and fennel.
  • For Wound Healing: Combine with aloe vera and calendula.

Harvesting and Storage

  • Harvesting: Leaves, stems, and roots are collected when mature and dried for medicinal use.
  • Drying: Air dry in a well-ventilated area away from direct sunlight.
  • Storage: Store dried plant material in airtight containers away from moisture and heat.

Modern Research

Studies confirm Pergularia extensa’s expectorant, anti-inflammatory, and wound-healing properties, reinforcing its traditional applications.

Pergularia remains a valuable herb in traditional herbal medicine, particularly for respiratory support, digestive aid, and wound healing. Due to its potency, it should be used with caution and under professional guidance.