Glycyrrhiza glabra · Root
Licorice Root
Traditional + some evidenceLicorice root was found among King Tut's tomb goods and remains one of the most-used herbs in traditional Chinese formulas, where it 'harmonizes' other herbs.
Traditionally used for
- Traditionally used for throat comfort and digestion
- Used in Chinese and Ayurvedic traditions as a harmonizing herb
What research says
NCCIH reports that there isn't enough research to know whether licorice helps any health condition, and that too much can be harmful.
How people use it
- Small piece of dried root in tea blends
- Deglycyrrhizinated licorice (DGL) chewables
Safety and interactions
- Large amounts or long-term use can raise blood pressure and lower potassium
- Avoid in pregnancy
- Interacts with many medicines; ask your doctor
Always talk with your doctor or pharmacist before using licorice root as a supplement, especially with prescription medicine, in pregnancy or before surgery.
Sources
Reviewed October 25, 2026. Evidence tier: Traditional + some evidence: Long traditional use; human research is limited, small or mixed. How we rank evidence.