Licorice (Glycyrrhiza glabra L.)



Family

  • Fabaceae

Components

  • Triterpene saponins (glycyrrhizin)
  • Flavonoids
  • Sugars
  • Phytosterin
  • Coumarins

Parts used

  • Dry roots and runners

Properties

  • Expectorant
  • Spasmolytic
  • Mild diuretic
  • Antiulcer
  • Sedative
  • Anti-inflammatory

Indications

Note: It is estimated that treatment with liquorice should not exceed 4 to 6 weeks due to possible side effects.

Side effects

  • At high doses and prolonged use, there is a risk of side effects on the endocrine system (e.g. water retention, mineral problems such as potassium [K]), high blood pressure, heart problems, kidney problems and breastfeeding).

Contraindications

  • Liver problems
  • Pregnancy
  • Anaemia
  • Hypertension

Interactions

  • Some diuretics (saluretics) or cardiac glycosides: increased risk of potassium loss.

How to use

  • Licorice infusion
  • Licorice stick
  • Licorice powder
  • Licorice tincture
  • Licorice decoction