Licorice Root
Glycyrrhiza glabra
Glycyrrhizin and isoliquiritigenin from Licorice show anti-tumour activity against breast, liver, colon, and prostate cancers through apoptosis induction and angiogenesis inhibition. Licorice also soothes chemotherapy-induced mucositis, supports adrenal function during cancer treatment, and has antiviral activity.
Medicinal Properties
Cancer Types Studied
Recommended Dosage
100–300 mg standardised glycyrrhizin extract daily. Limit to 4–6 weeks continuous use.
Preparations
DGL (Deglycyrrhizinated Licorice)
380 mg DGL chewable tablets before meals — for mouth sores and mucositis. Safer for long-term use.
Licorice Root Tea
1 tsp dried root in 2 cups water, simmer 15 min. 1 cup daily for short periods.
NIH / PubMed Research
Links open on PubMed (National Library of Medicine). Research is ongoing — results may not reflect clinical use.
Cautions & Interactions
- Can raise blood pressure significantly — avoid in hypertension or use DGL form
- Avoid in heart disease, kidney disease, or oedema
- Long-term use causes hypokalaemia — limit to 4–6 week cycles
- Avoid in pregnancy in medicinal doses
Related Herbs
Informational only. Not medical advice. Consult your healthcare provider before use.