The present invention discloses an electric orifice cleaning brush, whichcomprises a brush head, a brush head mounting platform onto which the brushhead is detachably mounted, and a motor holder for supporting the brush headmounting platform and accommodating a motor； wherein the brush head comprisesbristles and a bristle implanting portion, and after being formed bristlebundles areradially distributed in a substantially evenly spaced manner across thesurface ofthe bristle implanting portion. By means of the present invention, a completecleaning of an orifice of a human body can be achieved. Also, damages to theorifice can be avoided.
