Memory loss and non-memory loss cognitive dysfunction are the early stages of dementia, so early diagnosis and effective intervention can potentially slow or stop the progression of cognitive dysfunction to dementia. The Memory Clinic uses the latest cognitive assessment tools for screening, and through comprehensive examinations such as neuropsychological tests, neurophysiology, neuroimaging, etc.; early diagnosis of memory disorders in the elderly is carried out, and medication and active cognitive interventions are implemented. The aim is to maintain the mental health and improve the quality of life of the elderly in their later years.