Coral Tree (Erythrina variegata)

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Botanical Information

• Family: Fabaceae
• Common Names: Coral Tree, Tiger’s Claw, Indian Coral Tree, Sunshine Tree
• Parts Used: Bark, leaves, flowers, seeds

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Description

Erythrina variegata is a tropical deciduous tree native to Southeast Asia, the Indian subcontinent, and Australia. It is known for its bright red flowers and distinctive compound leaves. Traditionally, it has been valued in Ayurvedic and traditional Asian medicine for its sedative, anti-inflammatory, and antimicrobial properties.

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Historical and Traditional Uses

• Used in Ayurveda as a nervine tonic to reduce anxiety, restlessness, and insomnia.
• Employed in traditional Southeast Asian medicine for pain relief and inflammation.
• Applied externally for wounds, ulcers, and skin infections.
• Used as a folk remedy for liver disorders and detoxification.

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Constituents

• Alkaloids (erysodine, erythraline)
• Isoflavonoids
• Tannins
• Saponins
• Flavonoids
• Steroidal compounds

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Actions

• Sedative
• Analgesic (pain-relieving)
• Anti-inflammatory
• Antimicrobial
• Hepatoprotective (supports liver health)
• Antispasmodic

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Medicinal Uses

1. Nervous System Support:
Traditionally used to calm the mind, ease anxiety, and promote restful sleep.

2. Pain and Inflammation Relief:
Used for joint pain, arthritis, and muscle soreness.

3. Skin and Wound Healing:
Applied topically to treat wounds, burns, ulcers, and fungal infections.

4. Liver Detoxification:
Considered a liver-supportive herb, aiding in detoxification and bile flow.

5. Antimicrobial and Antifungal Properties:
Used to treat bacterial and fungal infections, especially of the skin and scalp.

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Preparation and Dosage

Infusion (Tea):

• 1-2 tsp of dried bark or leaves per cup of boiling water. Steep for 10-15 minutes and drink up to twice daily.

Tincture:

• 2-5 ml taken up to 3 times daily.

Poultice (Topical Use):

• Crushed fresh leaves or bark applied to wounds and inflammatory skin conditions.

Decoction:

• Boil bark in water for 10-15 minutes and use as a wash for skin conditions.

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Precautions and Contraindications

• Pregnancy and Lactation: Not recommended due to potential uterine effects.
• Sedative Effects: May cause drowsiness; avoid operating heavy machinery.
• Liver Conditions: Use under professional guidance in cases of liver disease.
• Allergic Reactions: Use cautiously if prone to allergies to legumes.

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Energetics (Traditional Medicine Perspectives)

• Ayurveda: Balancing for Vata and Pitta, but may increase Kapha in excess.
• Traditional Chinese Medicine (TCM): Used to clear heat, support liver function, and calm Shen (spirit).
• Traditional Western Herbalism: Used for nervous system relaxation, liver health, and pain relief.

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Combinations

• For Sleep and Anxiety: Combine with passionflower and valerian.
• For Pain and Inflammation: Combine with turmeric and boswellia.
• For Liver Support: Combine with dandelion root and milk thistle.

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Harvesting and Storage

• Harvesting: Leaves and flowers are collected during the growing season, bark is harvested from mature trees.
• Drying: Air dry in a well-ventilated, shaded area.
• Storage: Store dried plant material in an airtight container away from moisture and light.

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Modern Research

Studies confirm Erythrina variegata’s sedative, anti-inflammatory, and antimicrobial effects, reinforcing its traditional uses.

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Coral Tree remains a valuable herb in both traditional and modern herbal medicine, particularly for calming the nervous system, reducing inflammation, and supporting liver health.