Liquorice

Glycyrrhiza glabra

HRB-0176Entry “LIQUORICE” in the 1850 textIn Culpeper’s 1652 first edition

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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 concernGlycyrrhizin raises blood pressure with long use. The EMA accepts it for indigestion (traditional use).EFSA: estragole, glycyrrhizinEFSA’s list of substances, not a danger rating. Checked 26 October 2026.

Historical correspondence. Ruled by Mercury, 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. ConsumptionCLM-000504
    Liquorice boiled in fair water, with some Maiden-hair and figs, makes a good drink for those that have a dry cough or hoarseness, wheezing or shortness of breath, and for all the griefs of the breast and lungs, phthisic or consumptions caused by the distillation of salt humours on them.
    QUO-000427Papers and the EMA’s verdict, in the Concordance
  2. CoughsCLM-000577
    Liquorice boiled in fair water, with some Maiden-hair and figs, makes a good drink for those that have a dry cough or hoarseness, wheezing or shortness of breath, and for all the griefs of the breast and lungs, phthisic or consumptions caused by the distillation of salt humours on them.
    QUO-000427Papers and the EMA’s verdict, in the Concordance
  3. HoarsenessCLM-0008401850 index
    Liquorice boiled in fair water, with some Maiden-hair and figs, makes a good drink for those that have a dry cough or hoarseness, wheezing or shortness of breath, and for all the griefs of the breast and lungs, phthisic or consumptions caused by the distillation of salt humours on them.
    QUO-000427Papers and the EMA’s verdict, in the Concordance
  4. LungsCLM-001265
    Liquorice boiled in fair water, with some Maiden-hair and figs, makes a good drink for those that have a dry cough or hoarseness, wheezing or shortness of breath, and for all the griefs of the breast and lungs, phthisic or consumptions caused by the distillation of salt humours on them.
    QUO-000427Papers and the EMA’s verdict, in the Concordance
  5. Liquorice boiled in fair water, with some Maiden-hair and figs, makes a good drink for those that have a dry cough or hoarseness, wheezing or shortness of breath, and for all the griefs of the breast and lungs, phthisic or consumptions caused by the distillation of salt humours on them.
    QUO-000427Papers and the EMA’s verdict, in the Concordance
  6. WheezingCLM-0020701850 index
    Liquorice boiled in fair water, with some Maiden-hair and figs, makes a good drink for those that have a dry cough or hoarseness, wheezing or shortness of breath, and for all the griefs of the breast and lungs, phthisic or consumptions caused by the distillation of salt humours on them.
    QUO-000427Papers 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.