Arnica montana

Made from leopard's bane — the alpine flower of mountain pastures, whose real bruise-healing chemistry survives in modern ointments, and the classical first remedy of every accident.

SourceDaisy familyAsteraceae / Compositae

The whole picture, in one breath

Think of the person who says 'I'm fine' while leaning on a lamppost: bruised, sore, lame after a fall or a blow, everything hurts and the bed feels too hard, yet they deny anything is wrong and send the doctor away. The bruised denial: that is Arnica.

The substance, in plain words

Arnica is the golden alpine flower of European mountain pastures. Its sesquiterpene lactones are genuinely anti-inflammatory — arnica ointment is a real, studied topical for bruises and sprains, though the plant itself is toxic if swallowed.

The traditional picture Classical sources

The inner state

The body

Modalities (worse and better factors)

Worse from ⬇Better from ⬇
least touch; motion; cold damplying down; lying with head low; open air.

Where it acts (organ affinities)

Whole body after trauma, muscles and blood vessels (bruising), skin, surgical states.

Where the classical picture comes from

The alpine flower's bruise-healing reputation is ancient European mountain medicine; the proving gave the denial-and-soreness portrait, and Arnica became the first remedy of every accident — the alphabet's first letter in the old acute prescribing.

The substance in real medicine Pharmacology

What this section is: the pharmacology and toxicology of the source substance. It is not clinical evidence that a homeopathic preparation of it treats any condition. What controlled trials do and do not show is set out on the Evidence page.

Arnica's topical chemistry is genuinely effective: randomised trials support arnica gel for bruising after injuries and cosmetic surgery, and it remains a mainstream pharmacy product across Europe. The flower's sesquiterpene lactones are real anti-inflammatory agents — one of the library's clearest bridges from folk remedy to studied drug.

Look-alikes (how the classical authors told it apart)

RemedyLooks similar because…Tells it apart because…
MillifoliumInjury, bleedingMillifolium bleeds and congests after knocks; Arnica is bruised and denying.
Rhus toxicodendronSoreness after strainRhus is stiff and better for motion; Arnica is bruised and worse for touch.
Bellis perennisBruising deeper tissuesBellis is the deeper, trunk-and-breast bruise remedy; Arnica the general accident one.
Hypericum perforatumNerve-rich injuriesHypericum is for crushed fingers and injuries of nerve-rich parts; Arnica for bruises everywhere.
Safety. Head injury with vomiting, confusion or drowsiness is an emergency; serious sprains, suspected fractures and post-operative problems need medical care.
Compiled by Dr. Sohil Momin, BHMS · Open Materia Medica