Research suggests that mulethi (licorice) has been studied fairly extensively in the context of digestive health, with findings spanning gastric ulcer protection, inflammatory bowel conditions, gut microbiota modulation, and antimicrobial activity against H. pylori. Studies indicate that specific licorice compounds — including glycyrrhizin, glycyrrhetinic acid, liquiritin apioside, and various flavonoids — may support the gastric mucosal barrier, reduce oxidative stress and inflammation in the colon, and help restore intestinal integrity through multiple proposed biological pathways. However, the current body of evidence is composed predominantly of laboratory studies, animal models, and narrative reviews, with very limited human clinical trial data, meaning that findings cannot yet be reliably extrapolated to human use with confidence. Some studies also examined licorice as part of multi-ingredient formulations or traditional herbal combinations rather than as an isolated agent, and at least one review flags toxicological considerations worth noting, underscoring that while the preclinical evidence is broadly supportive, more rigorous human research is needed before firm conclusions can be drawn.
Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.
| Title | Type | Year | Direction | Match |
|---|---|---|---|---|
| Licorice flavonoid ameliorates ethanol-induced gastric ulcer in rats by suppr... | Other | 2024 | Supports | 90 |
| Licorice flavonoid alleviates gastric ulcers by producing changes in gut micr... | Other | 2023 | Supports | 90 |
| The Anti-Inflammatory Properties of Licorice (Glycyrrhiza glabra)-Derived Com... | Review | 2022 | Supports | 90 |
| Network pharmacology mechanisms and experimental verification of licorice in ... | Other | 2024 | Supports | 88 |
| Bioactive glycyrrhizic acid-astragalus polysaccharide hydrogel facilitates ga... | Other | 2025 | Supports | 85 |
| Liquiritin apioside alleviates colonic inflammation and accompanying depressi... | Other | 2023 | Supports | 85 |
| Review of pharmacological effects of Glycyrrhiza sp. and its bioactive compou... | Review | 2008 | Supports | 85 |
| Glycyrrhetinic acid ameliorates gastric mucosal injury by modulating gut micr... | Other | 2025 | Supports | 83 |
| Mucoadhesive and Self-Assembled Chitosan Oligosaccharide-Glycyrrhizin Nanopar... | Other | 2025 | Supports | 82 |
| A new approach against Helicobacter pylori using plants and its constituents:... | Review | 2022 | Supports | 80 |
| Licorice. | Review | 2012 | Supports | 80 |
| Herbal Extracts Mixed with Essential Oils: A Network Approach for Gastric and... | Other | 2024 | Supports | 78 |
| Pharmacological Mechanisms and Adjuvant Properties of Licorice Glycyrrhiza in... | Review | 2023 | Supports | 75 |
| Traditional Uses, Bioactive Chemical Constituents, and Pharmacological and To... | Review | 2020 | Supports | 75 |
| Gancao Xiexin decoction attenuated experimental colitis through suppressing A... | Other | 2025 | Supports | 72 |
| Chemical and pharmacological difference between honey-fried licorice and frie... | Other | 2023 | Supports | 68 |
| Plant-Derived Polysaccharides Benefit Weaned Piglets by Regulating Intestinal... | Review | 2024 | Supports | 65 |
| Toxicological Effects of Glycyrrhiza glabra (Licorice): A Review. | Review | 2017 | Mixed | 60 |