Linum usitatissimum

Botanical Overview

Linum usitatissimum, commonly known as Flax or Linseed, belongs to the Linaceae family. Its primary parts used medicinally are the seed, oil, and fiber. Native to Europe and Western Asia, it is widely cultivated and used in North America as well.

Energetics

Flax is traditionally considered cooling in temperature and moistening in nature. It has bitter, oily, and sweet tastes, with a descending directionality. It is relaxing in tonicity and influences the body’s fluids.

Primary Actions

  • Demulcent
  • Laxative
  • Emollient
  • Anti-inflammatory
  • Cardioprotective

Indications

Western

  • Constipation
  • Dry cough
  • Inflammation
  • High cholesterol
  • Menopausal symptoms

Syndromes

  • Constipation due to dry stool
  • Hypercholesterolemia
  • Mucous membrane irritation

TCM

  • Constipation
  • Dryness in intestines

Syndromes

  • Large intestine dryness
  • Lung dryness

Ayurveda

  • Constipation
  • Dryness
  • Inflammation

Syndromes

  • Vata imbalance causing dryness
  • Pitta inflammation

Unani

  • Constipation
  • Dry cough
  • Inflammation

Syndromes

  • Bawl-e-Qai
  • Sulah Lujah

Constituents & Mechanisms

Key phytochemical components include alpha-linolenic acid, lignans, mucilage, omega-3 fatty acids, proteins, and fiber, contributing to its demulcent, laxative, anti-inflammatory, and cardioprotective effects.

Dosage & Preparations

  • Seed whole or ground: 1-2 tablespoons daily
  • Oil: 1-2 teaspoons daily
  • Powder: 1-3 g, 1-2 times daily

Safety & Contraindications

Flax is generally safe when consumed in dietary amounts. It may cause mild laxative effects. High doses are cautioned against during pregnancy due to potential uterine stimulation. Use caution with bleeding disorders and concurrent anticoagulant therapy due to risk of increased bleeding.

Astrological Correspondences

Not established with sufficient authoritative sources.

Selected References

  • Plants For A Future: Linum usitatissimum (Flax)
  • World Health Organization: WHO Monographs on Selected Medicinal Plants – Volume 2: Flaxseed
  • European Medicines Agency – HMPC: Assessment report on Linum usitatissimum L., semen
  • PubMed Central: Flax and human health: reviews and recent findings
  • Ayurvedic Pharmacopoeia of India: Linum usitatissimum L. (Flaxseed)