Department of Pharmacy;
Xuanwu Hospital of Capital Medical University;
Beijing;
National Clinical Research Center for Geriatric Diseases;
Beijing;
National Center for Neurological Disorders;
Beijing;
Beijing Engineering Research Center for Nerve System Drugs;
National Clinical Research Center for Geriatric Diseases;
Beijing;
Key Laboratory for Neurodegenerative Diseases of Ministry of Education;
Beijing 100053;
China;
Aging; neurodegenerative diseases; kidneytonifying Chinese herb;