Rheum officinale
Rhubarb Root Rheum officinale
Botanical Information
Common Names: Chinese Rhubarb, Medicinal Rhubarb
Botanical Name: Rheum officinale
Family: Polygonaceae
Description: A tall perennial with large leaves and thick, fleshy roots prized in classical Chinese and Western herbalism. The root is simultaneously cleansing and toning, combining purgative action with digestive-strengthening qualities when used in small doses.
History & Tradition
- One of the oldest medicinal plants in Chinese herbalism (Da Huang).
- Used for constipation, digestive stagnation, heat accumulation, and toxicity.
- Cherished by ancient Greek, Roman, and Arabic physicians.
Cultivation & Parts Used
Parts Used: Root.
Growing Conditions: Mountainous regions of China; prefers rich soil and moisture.
Collection: Roots harvested from 6–10-year-old plants for full potency.
Doctrine of Signatures
The thick, strong yellow-orange root reflects its ability to purge, clear heat, and strengthen digestive fire while still offering grounding and tonifying qualities.
Medicinal & Energetic Properties
Constituents
Anthraquinones (emodin, rhein), tannins, stilbenes, resins, calcium oxalates.
Actions
Purgative • Astringent (low doses) • Bitter tonic • Cholagogue • Anti-inflammatory.
Taste & Energetics
Taste: Bitter, astringent
Energetics: Cooling • Drying • Moving
Tissue States: Hot • Stagnant • Damp accumulation
Internal Uses
- Constipation from heat or stagnation.
- Digestive sluggishness, poor bile flow.
- Purging toxins from gastrointestinal tract.
- Small doses: strengthens digestion and improves tone.
Topical Uses
Poultices for burns or boils (traditional use).
Combinations
- With Gentian for strong bitter action.
- With Milk Thistle for liver and bile movement.
Homeopathic Remedy
Rheum used for digestive irritability and sour diarrhea in infants.
Flower Essence
Supports clearing old emotional waste; encourages inner decisiveness.
Essential Oil
No essential oil; active constituents extracted through decoction.
Culinary Use
Stalks of culinary rhubarb are edible, but R. officinale roots are strictly medicinal.
Safety Notes
- Strong purgative—use cautiously and avoid long-term high doses.
- Avoid pregnancy and lactation.
- Not for intestinal obstruction.
This information is educational and not a substitute for medical advice.
Spiritual & Ritual Uses
Used for banishment of stagnant energies, clearing old patterns, and supporting decisive action.
Astroherbalism
Planetary Rulership: Mars and Saturn
Zodiac: Capricorn, Scorpio
Signature: Strong bitter purge followed by grounding tone.
Chakra Correspondence
Solar Plexus: Digestion, personal power, clearing stagnation.
Cosmic Ray
Red–Gold Ray: Purification and willpower.
Alchemy & Spagyrics
Salt (Body): Strengthens digestive organs and elimination.
Sulfur (Soul): Burns away stagnation and heat.
Mercury (Spirit): Moves energy decisively through blocked channels.
Spagyric Purpose: To purge, clarify, and ground.
Magical & Spiritual Properties
Clearing • Banishing • Decisiveness • Heat Reduction
Tarot Correspondence
The Tower: Sudden clearing, purging, transformative release.
Keywords: Bitter Tonic • Purge • Heat-Clearing • Digestive Strength