Ciwujianoside C3, an orally active and brain penetrated compound, is isolated the leaves of Acanthopanax henryi Harms. Ciwujianoside C3 has anti-inflammatory effect and can reinforces object recognition memory. In Vitro Cell Viability AssayCell Line: RAW 264.7 cells Concentration: 10 µM, 20 µM and 40 µM Incubation Time: 24 hours Result: Has no effect on cell cytotoxicity and inhibits NO production Western Blot AnalysisCell Line: RAW 264.7 cells Concentration: 10 µM, 20 µM and 40 µM Incubation Time: 24 hours Result: Decreases p-ERK and p-JNK expression. RT-PCRCell Line: RAW 264.7 cells Concentration: 10 µM, 20 µM and 40 µM Incubation Time: 24 hours Result: Decreased COX-2 and iNOS mRNA expression in a dose-dependent manner. In Vivo Animal Model: Mice Dosage: 0.5 mg/kg Administration: Oral administration; 0.5 mg/kg/day; 17 days Result: Reinforced object recognition memory. Form:Solid