The present invention relates to a composition comprising an extract of
crude drug complex comprising Panax ginseng C. A. Meyer, Acanthopanax
senticosus HARMS, Angelica sinensis DIELS, Scutellaria baicalensis
GEORGI, prevention and treatment of stroke and neurodegenerative diseases
such apoplexy, Alzheimer's disease (AD), Parkinson's disease (PD), Pick's
disease, Creutzfeldt-Jakob disease and senile dementia.