通讯作者：袁建菱，E-mail：jly888666@qq.com；岳增辉，E-mail：624755064@qq.com

    Ghrelin in the serum， and the expression of Ghrelin mRNA of hypothalamus significantly increased in the three EA stimulationgroups， and the gray value of the hypothalamic Ghrelin significantly decreased. The effect of strong EA stimulation group was better than weak EA stimulation group and middle EA stimulation group. Conclusion EA can effectively promote bowel movement ......