Mustard

Brassica nigra

HRB-0205Entry “MUSTARD” 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: gluconapin, gluconasturtiin, sinigrinEFSA’s list of substances, not a danger rating. Checked 26 October 2026.

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

What it does, in Culpeper: Counter-poison

Culpeper’s claims about it: 15, under 15 headings

  1. AguesCLM-000038
    and taken before the cold fits of agues, alters, lessens, and cures them.
    QUO-000038Papers and the EMA’s verdict, in the Concordance
  2. Let such whose stomachs are so weak they cannot digest their meat, or appetite it, take of Mustard-seed a dram, Cinnamon as much, and having beaten them to powder, and half as much Mastich in powder, and with gum Arabic dissolved in rose-water, make it up into troches, of which they may take one of about half a dram weight an hour or two before meals;
    QUO-000090Papers and the EMA’s verdict, in the Concordance
  3. It is an excellent sauce for such whose blood wants clarifying, and for weak stomachs, being an herb of Mars, but naught for choleric people, though as good for such as are aged, or troubled with cold diseases.
    QUO-000155Papers and the EMA’s verdict, in the Concordance
  4. The seed taken either by itself, or with other things, either in an electuary or drink, doth mightily stir up bodily lust, and helps the spleen and pains in the sides, and gnawings in the bowels;
    QUO-000257Papers and the EMA’s verdict, in the Concordance
  5. for by the fierce sharpness it purges the brain by sneezing, and drawing down rheum and other viscous humours, which by their distillations upon the lungs and chest, procure coughing, and therefore, with some, honey added thereto, doth much good therein.
    QUO-000296Papers and the EMA’s verdict, in the Concordance
  6. BruisesCLM-000376
    The seed bruised mixed with honey, and applied, or made up with wax, takes away the marks and black and blue spots of bruises, or the like, the roughness or scabbiness of the skin, as also the leprosy, and lousy evil.
    QUO-000318Papers and the EMA’s verdict, in the Concordance
  7. for by the fierce sharpness it purges the brain by sneezing, and drawing down rheum and other viscous humours, which by their distillations upon the lungs and chest, procure coughing, and therefore, with some, honey added thereto, doth much good therein.
    QUO-000296Papers and the EMA’s verdict, in the Concordance
  8. It is of good effect to bring down women’s courses, for the falling-sickness or lethargy, drowsy forgetful evil, to use it both inwardly and outwardly, to rub the nostrils, forehead and temples, to warm and quicken the spirits;
    QUO-000581Papers and the EMA’s verdict, in the Concordance
  9. LeprosyCLM-001140
    The seed bruised mixed with honey, and applied, or made up with wax, takes away the marks and black and blue spots of bruises, or the like, the roughness or scabbiness of the skin, as also the leprosy, and lousy evil.
    QUO-000318Papers and the EMA’s verdict, in the Concordance
  10. LungsCLM-001273
    for by the fierce sharpness it purges the brain by sneezing, and drawing down rheum and other viscous humours, which by their distillations upon the lungs and chest, procure coughing, and therefore, with some, honey added thereto, doth much good therein.
    QUO-000296Papers and the EMA’s verdict, in the Concordance
  11. Aries claims something to do with it, therefore it strengthens the heart, and resists poison.
    QUO-000962Papers and the EMA’s verdict, in the Concordance
  12. StomachCLM-001624
    It is an excellent sauce for such whose blood wants clarifying, and for weak stomachs, being an herb of Mars, but naught for choleric people, though as good for such as are aged, or troubled with cold diseases.
    QUO-000155Papers and the EMA’s verdict, in the Concordance
  13. Stomach — (to strengthen)CLM-0024301850 index, p. 124
    It is an excellent sauce for such whose blood wants clarifying, and for weak stomachs, being an herb of Mars, but naught for choleric people, though as good for such as are aged, or troubled with cold diseases.
    QUO-000155Papers and the EMA’s verdict, in the Concordance
  14. SwellingsCLM-001820
    and also it dissolves the swellings about the throat, if it be outwardly applied.
    QUO-001164Papers and the EMA’s verdict, in the Concordance
  15. Tooth-acheCLM-001857
    Being chewed in the mouth it oftentimes helps the tooth-ache.
    QUO-001183Papers 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.