METHODS: Five pieces of different analytic prescriptions were composed of three groups of herbal medicines, applying the uniform design of experiments with mixtures (UDM).

• 方法:运用混料均匀设计法将组成益智方的三类中药配制成5种不同的复方,通过空间学习记忆实验,测试用药小鼠的学习记忆能力。