Eucommia ulmoides
Eucommia Bark
Eucommiaceae
Identity
- Common Name
- Eucommia Bark
- Scientific Name
- Eucommia ulmoides
- Botanical Family
- Eucommiaceae
- Native Region
- China
- Plant Parts Used
- Bark
- Caffeine Level
- None
A large deciduous tree whose leaves and bark yield silken threads of latex rubber when torn, a distinctive identifying feature.
Historical Background
Eucommia is one of the classic tonics of Traditional Chinese Medicine, listed in the Divine Farmer's Materia Medica. It has been cultivated in China for centuries.
Earliest recorded uses: Recorded in the Shennong Ben Cao Jing (circa 1st century CE) as a superior, non-toxic tonic.
Cultural significance: Revered in TCM as a longevity herb supporting the lower back, joints, and vitality.
Traditional preparations:
- Bark decoction
- Powdered bark in formulas
Traditional Uses
These uses document historical traditions and do not imply proven effectiveness.
Traditional Chinese Medicine
Used to tonify liver and kidney, strengthen tendons and bones, and support blood pressure balance.
Flavor & Aroma
Aroma: Woody, faintly sweet
Tea Information
Safety & Cautions
Research Summary
Contains aucubin and chlorogenic acid with antihypertensive effects in animal studies; some human trials suggest modest blood pressure benefit, though more research is needed.
Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.