Recent advances in microbiology have led to the recognition of the gut microbiota as an essential component contributing to the aging process. The gut microbiota is a diverse ecosystem of microorganisms residing in the gastrointestinal tract that profoundly influences host health. This journal entry aims to explore the mechanisms by which the gut microbiota influences aging and potential interventions for healthier aging, drawing on relevant scientific literature. Gut Microbiota Composition and Aging: As individuals age, there are notable changes in the gut microbiota composition, termed "g...