Black walnut hull
— Materia Medica
Snapshot
Black walnut hull (Juglans nigra).
Parts usedGreen hull (dried)
PreparationsTincture; limited internal use; strong external wash.
Primary actionsAstringent; antiparasitic traditional; antifungal topical
SystemsDigestive; Skin
NotesDark, tannic hull preparations used traditionally in cleansing protocols and for stubborn topical yeast.
Stains skin and fabric. Short‑term internal use only with guidance.
Identification & Harvest
Preparations
Safety
Related Research
No studies yet.
References
Educational content only; not medical advice.