Horseradish

Horseradish (Armoracia rusticana) — specific reference entry in your Materia Medica.
Parts usedFresh root (grated)
Primary actionsPungent rubefacient; sinus‑opening aromatic
SystemsRespiratory; Digestive
PreparationsFood condiment; oxymels/syrupsInfused vinegarShort maceration tincture (pungent)
NotesHot, volatile root that clears the head and enlivens digestion. Best fresh; pair with honey/vinegar in traditional kitchen remedies.
SafetyAvoid with active gastritis/ulcers; can irritate mucosa. Educational content. Consult a qualified professional regarding individual use, especially with medications, pregnancy, or medical conditions.