Ginseng is a Nootropic.

人参是一种益智药。

METHODS: Mouse water maze was used to evaluate nootropic effect.

方法：采用小鼠水迷宫评价促智作用。

OBJECTIVE To study the nootropic effect of compound Caulis Polygoni Multiflori mixture in mice.

目的研究复方首乌藤合剂对小鼠的促智活性。

Many of the nootropic compounds have positive synergy effects with each other they become synergistic.

许多化合物相互之间具有积极的增效作用，它们具有增效性。

Many of the nootropic compounds have positive synergy effects with each other, they become synergistic.

许多化合物相互之间具有积极的增效作用，它们具有增效性。