Objective:To investigate the effect of ganmaidazao Decoction of traditional decoction and ultragranule on spontaneous activity of mice and the sleep time. Methods : 80 normal ICR male mice were randomLy divided into 8 groups, continuous administra- tion for 7 days measured locomotor activity and body weight; intragastric administration once,after drug 0.5h by intraperitoneal in- jection of pentobarbital sodium 48mg/g, in turn is reflex disappeared as the sleep index were detected. Results: activity times of mice was significantly increased a...