在跳台实验中，黄连解毒汤提取物(ig)2.0g/kg、4.0g/kg、8.0g/kg均能显著延长脑缺血小鼠跳台潜伏期，4.0 g/kg、8.0 g/kg能显著减少脑缺血小鼠跳台错误次数；

• In step-down task, the step-down latency in cerebral ischemic mice was significantly prolonged by OGT extract (2.0, 4.0 and 8.0 g/kg, ig) and the step-down errors were markedly decreased by OGT extract (4.0 and 8.0 g/kg, ig).