Herbier des Anciens Volume III — Plants of North America FR · EN
Cranberry, Vaccinium macrocarpon
Cranberry — a North American tradition
Entry No. 084 · North America

Cranberry

Vaccinium macrocarpon
Origin
North America
Part used
See detailed notebook
Tradition
Traditional ethnobotany

A red, tart fruit of North America's cold peat bogs, the cranberry was already part of the Indigenous diet long before European settlers arrived. The settlers learned from them how to make preserves, poultices, and drinks from it, crediting it with tonic and purifying properties that folk tradition has kept alive to this day.

II.

Traditional uses

Urinary system

Support for urinary comfort

Cranberry is traditionally consumed as juice to help with urinary comfort, a use popularized by Indigenous peoples and later widespread across North America.

Digestive

A tonic, vitamin-rich fruit

Rich in vitamin C, it was traditionally used as a tonic fruit, particularly during long winters, to support overall vitality.

Skin

A soothing poultice for minor wounds

The crushed berries were sometimes applied as a poultice by Native Americans to superficial wounds or stings, for a soothing purpose.

Antioxidant

A fruit rich in polyphenols

Its deep red color is traditionally associated with a richness in antioxidant compounds, which made it a prized fruit in preparations kept for winter.

Precautions

Before you use it

People undergoing anticoagulant treatment (particularly warfarin-based) should seek the advice of a health professional before regular consumption, because of known interactions. In cases of a history of kidney stones (oxalate), excessive consumption should be avoided and medical advice is recommended. Prefer pure, unsweetened juices, as cranberry is often sold heavily sweetened, which lessens its traditional value. Do not substitute this traditional use for medical treatment in cases of a confirmed or recurring urinary infection.

Learn more →

The detailed notebook

Traditional dosage, step-by-step preparation, precautions, and known interactions.
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Where to find it

Partner herbalists — available with the detailed notebook.

Sources

Wikipedia

Content for historical and informational purposes — not a substitute for medical advice. Herbier des Anciens