Methods Sedative and hypnotic experiments were made to observe the effects of different extracts of Spica prunellae on spontaneous motion and hyponosis in mice.

• 方法采用镇静、催眠实验方法,观察夏枯草不同提取物对小鼠自主活动的影响以及对戊巴比妥钠小鼠睡眠的协同作用。