Motherwort

Leonurus cardiaca

HRB-0200Entry “MOTHERWORT” in the 1850 textIn Culpeper’s 1652 first edition

Open in the Concordance

Old claims, quoted verbatim: not medical advice. A warning sits above the claims and never hides them; no warning does not mean safe, only that no source here has flagged the plant.

Substance of concernEFSA: cycloleonurinin, leosibiricin, stachydrineEFSA’s list of substances, not a danger rating. Checked 26 October 2026.

Historical correspondence. Ruled by Venus, by Culpeper. A traditional astrological assignment, kept apart from the modern evidence; it is not a finding.

Culpeper’s claims about it: 6, under 6 headings

  1. It also provokes urine and women’s courses, cleanses the chest of cold phlegm, oppressing it, kills worms in the belly.
    QUO-000366Papers and the EMA’s verdict, in the Concordance
  2. ConvulsionsCLM-000537
    It is of good use to warm and dry up the cold humours, to digest and disperse them that are settled in the veins, joints, and sinews of the body, and to help cramps and convulsions.
    QUO-000453Papers and the EMA’s verdict, in the Concordance
  3. CrampCLM-000634
    It is of good use to warm and dry up the cold humours, to digest and disperse them that are settled in the veins, joints, and sinews of the body, and to help cramps and convulsions.
    QUO-000453Papers and the EMA’s verdict, in the Concordance
  4. FaintingsCLM-000707
    It is held to be of much use for the trembling of the heart, and faintings and swoonings;
    QUO-000566Papers and the EMA’s verdict, in the Concordance
  5. MelancholyCLM-0013211850 index
    There is no better herb to take melancholy vapours from the heart, to strengthen it, and make a merry, chearful, blithe soul than this herb.
    QUO-000899Papers and the EMA’s verdict, in the Concordance
  6. WormsCLM-002119
    It also provokes urine and women’s courses, cleanses the chest of cold phlegm, oppressing it, kills worms in the belly.
    QUO-000366Papers and the EMA’s verdict, in the Concordance

Source

Nicholas Culpeper, The Complete Herbal, a new edition (London: Thomas Kelly, 1850). Project Gutenberg eBook #49513. SRC-CUL-1850

Quotations are verbatim from the 1850 text, line breaks joined. Modern research and the European regulator’s verdict on each claim are on the Concordance page, kept apart from this historical record.