Botanical Overview
Brassica juncea (family Brassicaceae), commonly known as Brown Mustard, Indian Mustard, and Chinese Mustard, is primarily valued for its seeds. Native to Asia but cultivated widely in Europe and North America, the seeds are the main medicinal part used traditionally.
Energetics
Brassica juncea seeds are considered warming and drying in nature, with pungent and bitter tastes. Their action is ascending and outward, with a tonifying effect on the body’s qi energy.
Primary Actions
- Carminative
- Expectorant
- Stimulant
- Diuretic
- Anti-inflammatory
Indications
Western
- Cough
- Congestion
- Digestive sluggishness
- Muscle pain
- Rheumatism
- Skin infections
Syndromes
- Respiratory congestion
- Poor digestion
- Rheumatic conditions
TCM
- Nasal congestion
- Productive cough
- Chest tightness
Syndromes
- Wind-cold invasion
- Phlegm-damp accumulation
Ayurveda
- Indigestion
- Poor appetite
- Coldness in limbs
Syndromes
- Kapha imbalance
- Ama (toxicity) accumulation
Unani
- Cough
- Cold
- Joint pain
Syndromes
- Balgam (phlegm) excess
- Sardi (cold) condition
Constituents & Mechanisms
Key phytochemicals include glucosinolates such as sinigrin, which converts to allyl isothiocyanate, as well as flavonoids and various minerals, contributing to anti-inflammatory and expectorant properties.
Dosage & Preparations
- Powdered seed 1-3 g daily internally
- Mustard poultice for topical application
- Infused oil for topical use
Safety & Contraindications
Generally safe in culinary doses but caution is advised during pregnancy due to possible uterine stimulatory effects. May irritate skin and mucous membranes. Avoid in persons with thyroid disorders, as mustard compounds may interfere with iodine uptake.
Astrological Correspondences
No reliably sourced planetary or elemental rulers available for Brassica juncea.
Selected References
- Brassica juncea (Brown Mustard) – Plants For A Future
- Assessment Report on Mustard Seeds (Brassica spp.) – European Medicines Agency, 2016
- Monograph on Mustard Seed – Commission E, 1998
- Phytochemistry and Pharmacology of Mustard Seeds – Herbal Medicine Reviews, 2019
- Brassica juncea in Traditional Chinese Medicine – Bensky et al., 2004