To Exam the Efficacy of Oral Health and Mediterranean Diet Interventions in Preventing Cognitive Decline Among Older Adults With Mild Cognitive Impairment

This trial is expected to enroll 120 subjects, which will be accepted by the relevant researchers who carry out this study. In the pre-test part, all subjects will receive the Montreal Intelligence Test (MoCA) and Mini Intelligence Examination (MMSE) and collect MEDAS-14 Item, Oral Health Assessment Tool, OHAT and evaluation data of Taiwan Frailty Criteria of Taiwan. After completing the 12-week oral health and Mediterranean diet education intervention, all subjects will undergo post-test follow-up evaluation (MoCA, MMSE, MEDAS-14 item, OHAT and Frailty Criteria), and all subjects will be assessed 12 weeks after the intervention The subjects were followed up with follow-up cognitive function tracking (MoCA, MMSE, MEDAS-14 item, OHAT and Frailty Criteria). Finally, all the data were statistically analyzed to study which of the individual measures and the combined measures had a more significant cognitive effect on MCI patients.