| ALT | Alanine aminotransferase |
| ASV | Amplicon sequence variant |
| AST | Aspartate aminotransferase |
| BA | Bile acid |
| CCN | Normal control group |
| CMD | Model group |
| CSLBZP | SLBZP-treated group |
| CYP7A1 | Cholesterol 7α-hydroxylase |
| DAO | Diamine oxidase |
| ELISA | Enzyme-linked immunosorbent assay |
| FGF15 | Fibroblast growth factor 15 |
| FGFR4 | Fibroblast growth factor receptor 4 |
| FXR | Farnesoid X receptor |
| H&E | Hematoxylin and eosin |
| HFD | High-fat diet |
| HRMS | High-resolution mass spectrometry |
| IBS-D | Diarrhea-predominant irritable bowel syndrome |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| KM | Kunming |
| KO | KEGG Orthology |
| LC–MS/MS | Liquid chromatography–tandem mass spectrometry |
| LDA | Linear discriminant analysis |
| LEfSe | Linear discriminant analysis effect size |
| MRM | Multiple reaction monitoring |
| MS/MS | Tandem mass spectrometry |
| NMDS | Non-metric multidimensional scaling |
| OFT | Open-field test |
| PCA | Principal component analysis |
| PCoA | Principal coordinates analysis |
| PICRUSt2 | Phylogenetic Investigation of Communities by Reconstruction of Unobserved States 2 |
| QIIME 2 | Quantitative Insights Into Microbial Ecology 2 |
| RT-qPCR | Reverse transcription quantitative polymerase chain reaction |
| SHP | Small heterodimer partner |
| SLBZP | Shenling Baizhu Powder |
| SPF | Specific pathogen-free |
| TIC | Total ion chromatogram |
| UHPLC | Ultra-high-performance liquid chromatography |