Botanical Overview
Croton lechleri is a member of the Euphorbiaceae family, commonly known as Dragon’s blood, Sangre de drago, or Sangre de grado. This tropical tree is native to the Amazon Basin in South America, especially Peru and Ecuador. The medicinal part primarily used is the red latex sap extracted from the bark.
Energetics
The plant energetically is considered neutral in temperature and drying in moisture. Its taste is bitter and astringent, and it is tonifying in action.
Primary Actions
- Antiviral
- Anti-inflammatory
- Astringent
- Wound healing
- Antimicrobial
Indications
Western
- Diarrhea
- Mouth ulcers
- Wound infections
- Gastrointestinal inflammation
- Skin inflammation
Syndromes
- Gastroenteritis
- Leukoplakia
- Herpes simplex infections
- Diabetic ulcers
TCM
No traditional Chinese medicine indications documented notably for this species.
Ayurveda
No documented uses in Ayurveda tradition.
Unani
No documented uses in Unani tradition.
Constituents & Mechanisms
The sap contains proanthocyanidins, taspine alkaloids, diterpenes, polyphenols, and flavonoids, which contribute to its antimicrobial, antiviral, anti-inflammatory, and wound healing properties.
Dosage & Preparations
- Latex applied topically as tincture or ointment
- Oral tincture 1:5 40% ethanol 5 mL up to 3 times daily (traditional use)
Safety & Contraindications
Generally well tolerated topically; oral use may cause mild gastrointestinal discomfort. Use caution during pregnancy and lactation due to insufficient data. Avoid use if allergic to latex. Monitor use with anticoagulants due to astringent effects.
Astrological Correspondences
No reliable traditional sources assign planetary or elemental rulers to Croton lechleri.
Selected References
- Herbal Medicine: Biomolecular and Clinical Aspects – Croton lechleri (Dragon’s Blood): Phytochemistry and Medical Applications
- American Journal of Tropical Medicine and Hygiene – Clinical efficacy of Croton lechleri sap in treating diarrheal diseases
- Phytotherapy Research – Pharmacological Properties and Chemical Constituents of Croton lechleri