Aesculus (Aesculus glabra)
Aesculus glabra
Western Herbalism
Western Herbalism

Aesculus

Aesculus glabra

Also known as Buckeye, Ohio Buckeye, Fetid buckeye, Smooth buckeye, American buckeye.

coolingdryingTaste: bitterTaste: astringent

Aesculus glabra, the Ohio buckeye, is a medium sized tree of the eastern and central United States whose seeds and bark were used by nineteenth century Eclectic physicians much as horse chestnut (Aesculus hippocastanum) is used today. The seed, bark, and occasionally leaf were the parts employed, the bark as a bitter astringent febrifuge and the seed for its action on the venous system. Modern herbal use of this genus for venous complaints rests almost entirely on standardized horse chestnut seed extract, with Ohio buckeye itself now rarely commercialized, though its chemistry and traditional applications closely parallel its European relative.

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VenotonicAstringentAnti-inflammatoryAntiedemaVasoprotectiveAnalgesic (topical)Febrifuge (historical)Antioxidant

Indications what the tradition reached for it in

Specific indications

Varicose veins with a tendency to itch, throb, or swell toward evening

Safety

Low dose botanical. Used in drop doses in the classical practice; not a plant to dose freely.

Pregnancy: Avoid in pregnancy: insufficient safety data and a coumarin-related constituent (aesculin) raise a theoretical bleeding and uterine stimulant concern.

Breastfeeding: Avoid during lactation due to lack of safety data on transfer into milk.

Dosing as the sources wrote it

PreparationAs writtenMetric
Specific AesculusDose, from one-tenth of a minim to five minims.0.06-0.31 mL
specific aesculus glabraThe dose of specific aesculus glabra is from 1 to 5 drops.0.02-0.1 mL
Scudder (specific medication ... low-dose theory)Dose, two to four drops, in mater0.04-0.08 mL
Standardized seed extract (aescin basis, extrapolated from A. hippocastanum practice)250-312 mg extract standardized to 16-20% aescin twice daily250-312 mg
Bark decoction (historical Eclectic use)1-2 g dried bark three times daily1000-2000 mg
Topical oil or extractApply thin layer to affected area two to three times daily

Doses are reproduced from the sources for practitioners and are not a recommendation for any person.

From the sources

Overview. Aesculus glabra, the Ohio buckeye, is a medium sized tree of the eastern and central United States whose seeds and bark were used by nineteenth century Eclectic physicians much as horse chestnut (Aesculus hippocastanum) is used today. The seed, bark, and occasionally leaf were the parts employed, the bark as a bitter astringent febrifuge and the seed for its action on the venous system. Modern herbal use of this genus for venous complaints rests almost entirely on standardized horse chestnut seed extract, with Ohio buckeye itself now rarely commercialized, though its chemistry and traditional applications closely parallel its European relative.

Clinical Notes. In practice today, when a clinician reaches for buckeye it is almost always in the form of a standardized horse chestnut seed extract rather than raw Ohio buckeye material, because the crude seed is unpalatable and unsafe without processing.

Therapy. Aesculus Glabra is a narcotic, but actively stimulates the nervous system somewhat like nux vomica. It has a special influence on the capillary circulation of the rectum, and on the pelvic and portal circulations and overcomes constipation and congestion associated with hemorrhoids, and aids in the absorption of the coagulated blood in hemorrhoidal tumors where a surgical operation is not deemed advisable.

Action, Medical Uses, and Dosage. Undoubtedly horse-chestnut acts upon the human system very much after the manner of buckeye (Aesculus glabra). By some, however, its power over the circulation is thought to be more pronounced, particularly its control over the portal vessels.

Drawn from Scudder's Specific Medication and Specific Medicines; King's American Dispensatory, 18th edition (Felter and Lloyd); Ellingwood's American Materia Medica, Therapeutics and Pharmacognosy, and the Bountiful Herbs editorial.

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