Abstract: An electric cylindrical-rotation and in-line sweeping toothbrush is disclosed. The electric cylindrical-rotation and in-line sweeping toothbrush having a rotating shaft, a handle and a motor comprising: a first portion having perpendicular bristles to the rotation axis of the rotating shaft that includes at least one rotating head with bristles thereon; wherein the perpendicular bristles located on the rotating shaft and the rotation axis in rotation of the rotating shaft sweeps the whole length of the bristles section against the section of teeth in the same manner, and the toothbrush provides consistent sweeping from the gum towards the tip of the teeth in every part of the whole set of teeth.