Polygonum

Made from the smartweed — the peppery water-plant of the American marshes, genuinely styptic in the old dispensary, and the classical remedy of the bleeding and the colic.

SourcePlant sourceHerbal kingdom

The whole picture, in one breath

Think of a plant that stings and stanches: the smartweed's peppery burn on the tongue, the bleeding the old dispensary stanched with it, the colic and the urinary complaints of the proving, and the water-plant of the American marshes. The smartweed remedy: that is Polygonum.

The substance, in plain words

The smartweed is the peppery water-plant of the American marshes, its leaves burning the tongue with genuine pungency — and a genuine styptic and carminative of the old American dispensary, used to stanch bleeding and move the colic. The proving gave the plant the bleeding-colic portrait.

The traditional picture Classical sources

The inner state

The body

Modalities (worse and better factors)

Worse from ⬇Better from ⬇
cold damp weather; night; motion; exertion.rest; the bleeding's cessation; warmth.

Where it acts (organ affinities)

Blood and bleeding, bowels (colic), urinary tract, general vitality.

Where the classical picture comes from

The peppery water-plant's proving gave the bleeding-and-colic portrait; Polygonum became the classical remedy of the passive bleeding — the smartweed of the old dispensary serving the wounds it was chewed for.

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.

The smartweed's pungency is genuine — the peppery burn that named it — and its old use as a styptic and carminative is documented American folk-pharmacology, its persicarin chemistry studied. The bleedings it stanched are now modern haemostasis: pressure, tranexamic acid and the surgeon's instruments; the plant's chemistry is real, its territory modern.

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

RemedyLooks similar because…Tells it apart because…
MillifoliumBleeding after injuryMillifolium bleeds bright after knocks; Polygonum the passive bleeding the dispensary stanched.
Erigeron canadenseBright bleedingErigeron's is bright with the burning; Polygonum's the smartweed's stanched flow.
ColocynthisColicColocynthis doubles over with the anger; Polygonum grips with the bleeding.
CocculusColicDioscorea stretches better; Polygonum grips with the passive bleeding.
Safety. Any unexplained bleeding — bladder, bowel or wound — needs assessment; bleeding is examined, never managed at home.
Compiled by Dr. Sohil Momin, BHMS · Open Materia Medica