Objective: To study the action mechanism of NLS capsule which can decrease ischemia agnosia for vascular dementia rats. Methods: Vascular dementia model rats were established by a 2-vessel occlusion(2-VO) method. These vascular dementia rats were randomly classified into six groups, namely, model group(M),control group(X),NLS capsule high group (Nl) NLS capsule middle group (N2) NLS capsule low dos group(N3) and pseudo-operation group(J).After 7 days treatment, water maze were used to test the ...