Botanical Overview
Salix alba, commonly known as White willow, European willow, or simply Willow, belongs to the family Salicaceae. It is native to Europe, Western Asia, and North Africa. The medicinal parts commonly used are the bark and leaves.
Energetics
White willow is considered cooling and drying in nature, with bitter and astringent tastes. It exhibits descending directionality and has relaxing tonicity. It primarily affects the qi system.
Primary Actions
- Analgesic
- Anti-inflammatory
- Antipyretic
- Astringent
Indications
Western
- Fever
- Pain (headache, muscle, joint)
- Inflammation
Syndromes
- Rheumatoid arthritis
- Osteoarthritis
- Musculoskeletal pain
- Common cold
- Feverish conditions
TCM
No traditional Chinese Medicine uses documented.
Ayurveda
No traditional Ayurveda uses documented.
Unani
No traditional Unani uses documented.
Constituents & Mechanisms
The primary phytochemical constituents include salicin, flavonoids, tannins, and phenolic glycosides, which contribute to its anti-inflammatory, analgesic, and astringent properties.
Dosage & Preparations
- Decoction of bark: 2-4 grams, 2-3 times daily
- Extract standardized to salicin: 60-120 mg salicin daily
- Tincture 1:5 in 45% ethanol: 2-4 mL, 2-3 times daily
Safety & Contraindications
White willow is generally safe when used appropriately, but may cause gastrointestinal irritation. It should be avoided in individuals allergic to salicylates. Caution is advised during pregnancy and lactation. It may increase bleeding risk and interact with anticoagulant or antiplatelet drugs.
Astrological Correspondences
No established planetary or elemental rulers identified.
Selected References
- Assessment report on Willow bark (Salix alba L.) – European Medicines Agency, 2015
- Salix alba L. (White Willow) – Plants For A Future
- Willow Bark – NIH NCCIH, 2022
- White Willow Bark – WebMD, 2023