The present invention is large intestine peristalsis enhancing apparatus comprising a belt, a control module and two shakers. The shakers are connected to the control module, are mounted on the belt and are respectively adjustable along the belt. The control module controls the shakers to generate vibration. During use, a user may wear the belt on waist and the shakers are controlled to provide vibration to large intestine so as to enhance peristalsis thereof. Further, the intensity of vibration from the shaker may also be adjusted by adjusting location of a heavy element inside the shaker. Angles of the heavy elements in the two shakers may also be controlled as asymmetric rotation, which is corresponding to direction of the large intestine peristalsis.一種大腸蠕動促進器,其包含一帶體、一控制模組及二震動模組,該震動模組與該控制模組電性連接,該震動模組安裝於該帶體並可對沿著該帶體調整於該帶體上之位置,該控制模組驅動該震動元件產生震動,本發明設有兩個可以調整位置之震動模組,可適應不同患者的體型,輔助按摩患者之腸道,得減少食用藥物或飲食控制,解決既有技術的問題,本發明之震動模組中的偏心重件之位置可以依據選擇而有所改變,當兩個偏心重件之間有角度差時,可以非對稱震動,配合腸道之蠕動形式,提昇按摩效果。10‧‧‧控制模組30‧‧‧偏心震動組40‧‧‧帶體41‧‧‧本體42‧‧‧扣具