White Oak Bark (Quercus alba)
Quercus alba
Western Herbalism
Western Herbalism

White Oak Bark

Quercus alba

Also known as Oak, Quercus, White Oak, Oak Bark.

CoolingDryingNeutralTaste: BitterTaste: Astringent

High tannin content requires caution with prolonged internal use combine with aromatics for diarrhea traditional Native American, Eclectic, and European uses for astringency used internally in small doses King's Caring Sunshine

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Actions

AstringentAntisepticTonicHemostaticAnti-inflammatory

Indications what the tradition reached for it in

Specific indications

Relaxation of mucosa, with unhealthy discharges; ulcerations with spongy granulations.

Safety

Pregnancy: Pregnancy Caution

Breastfeeding: Lactation

The record lists 7 contraindications; open the plate in the library to read them in full.

Dosing as the sources wrote it

PreparationAs writtenMetric
DecoctionDecoction (1 oz to pint water
1-2 fl oz doses29.57-59.15 mL
TinctureTincture 1:5 (1-3ml)
TeaTea (1 tsp/cup simmer 15min
1-3 cups/day x3-4 days)
Tincture (1:5)1-3 ml TID1-3 mL

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

From the sources

Clinical Notes. High tannin content requires caution with prolonged internal use combine with aromatics for diarrhea traditional Native American, Eclectic, and European uses for astringency used internally in small doses King's Caring Sunshine

Clinical Notes. Inner bark is used Do not use as full-body wash for those w/ infection febrile disease, weeping ecz, large areas of skin damage, cardiac insufficiency stages III & IV and hypertonia stage IV d/t absorption of tannins Do not mix in tincture w/ herbs high in alkaloids Take separately from oral thiamin, metal ion supplements (inhibits absorption) or alkaloid-containing meds (binds and causes precipitation

Action and Therapy. External. Oak bark depends chiefly for its virtues upon the tannin it contains. However, it sometimes proves more agreeably effectual than the acid when used in decoction or poultice upon ill-conditioned ulcers, with stinking, spongy granulations, in gangrene, as an astringent for relaxed uvula, with flabby or ulcerated sore throat, and as an injection for leucorrhea, prolapsed rectum and hemorrhoids.

Therapy. The agent is of value in epidemic dysentery acute and chronic diarrhea, obstinate intermittents, pulmonary and laryngeal phthisis tabes mesenterica, great exhaustion of the vital powers from disease, profuse, exhausting night sweats, colliquative sweats in the advanced stages of adynamic fevers, and debility, and severe diarrhea in sickly children, scrofula, gangrene, ulcerated sore throat, fetid, ill-conditioned and gangrenous ulcers, relaxed mucous membranes with profuse discharges, bronchorrhea, passive hemorrhages , relaxed uvula and sore throat, spongy granulations , diabetes, prolapsus ani, bleeding hemorrhoids, leucorrhea, menorrhagia, hemoptysis.

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; Felter's Eclectic Materia Medica, Pharmacology and Therapeutics, and the Bountiful Herbs editorial.

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