Botanical Overview
Prunus serotina, commonly known as Black Cherry Bark, Wild Cherry Bark, or Virginia Cherry Bark, belongs to the Rosaceae family. The medicinally used part is the bark, harvested primarily from trees native to Eastern North America and Central America.
Energetics
This herb exhibits a neutral temperature and moistening moisture quality, with bitter and sweet tastes. Its action is generally descending and centered, possessing relaxing tonicity and affecting the qi aspect of physiology.
Primary Actions
- Expectorant
- Antitussive
- Demulcent
- Astringent
Indications
Western
- Cough
- Bronchitis
- Throat irritation
- Whooping cough
- Asthma
- Diarrhea
Syndromes
- Irritative cough
- Respiratory congestion
- Mild gastrointestinal upset
TCM
Not documented
Ayurveda
Not documented
Unani
Not documented
Constituents & Mechanisms
Notable phytochemical constituents include coumarins, cyanogenic glycosides (prunasin), flavonoids, and tannins. These contribute to its antitussive, expectorant, and mild astringent activities.
Dosage & Preparations
- Decoction: 2-4 g of dried bark, 1-3 times daily
- Tincture 1:5 (40% ethanol): 2-5 mL, 1-3 times daily
- Syrup preparations standardized for cough relief
Safety & Contraindications
Caution is advised due to presence of cyanogenic glycosides that can release cyanide. Avoid high doses and use only recommended amounts. Not to be used during pregnancy or lactation. Avoid in individuals sensitive to cyanide. Potential additive effects with respiratory depressants.
Astrological Correspondences
No well-supported planetary or elemental rulers documented.
Selected References
- PFAF – Plants For A Future Database: Prunus serotina (Black Cherry)
- Weckerle CS, Bauer R. Phytotherapy: A Quick Reference to Herbal Medicine. 2018.
- Blumenthal M, Goldberg A, Brinckmann J (eds). Herbal Medicine: Expanded Commission E Monographs. 2000.
- NIH National Center for Complementary and Integrative Health: Black Cherry Bark