Post-stroke cognitive impairment(PSCI)is a major cause of disability and mortality follow-ing stroke,significantly affecting patients' quality of life and prognosis.In recent years,research on the rela-tionship between oral microbiota and cognitive function has emerged as a prominent topic,however,studies fo-cusing specifically on PSCI patients are limited,and the association between oral microbiota dysbiosis and PS-CI remains underexplored.This review summarized the current studies regarding oral microbiota and PSCI,the potential pathways,and interventions targeting oral microbiota.It aims to provide new perspectives for fu-ture research into the underlying mechanisms,disease prevention,and therapeutic strategies for PSCI.

0.05). CONCLUSION: Two methods are of good reproducibility and sensitivity, and can be used for the quality control of DNJ in Cortex Mori.