Somina is an essential process for life and an important link that the organism recovers , combines and consolidates memory, it is an indispensable component of the healthy. But somnipathy is a common disease and some diseases' concomitant symptom .Traditional Chinese medicine treat sleep-disorder somnipathy mainly with two kinds of Chinese medicine that can nourish heart, calm the nerves and serious Zhenan spirit as well as compouds. It can be proved through the clinical practice of several thousand years that there is unique curative effect in improving sleeping , enhancing sleep quality with the Chinese medicines and compouds ,But it lacks the experiment basis.We record the electroencephalogram(EEG) in rats of freedom activity for 4.5h every day. By means of analyzing electroencephalogram(EEG) in rats, we can confirm the effects on sleeping time of rats of Semen Ziziphi Spinosae , Caulis Polygoni Multiflori, Os Draconis , Polyg And Magnetitum. The result indicate that Ziziphi Spinosae can prolong the duration of SWS2, but Caulis Polygoni Multiflori can increase the duration of SWS, and SWS2 ,At the same time. The effects on sleep of them have great difference, OsDraconis, Polyg And Magnetitum have the same effects on sleeping time , The impact on sleep of Os Draconis, Polyg And Magnetitum Semen Ziziphi Spinosae is also identical. |