Telescopic portable brush

The utility model provides a telescope portable toothbrush, wherein the brush head is provided with a chamber relative to brush hairs, and the brush hairs are connected with a handle integrally via a connecting plate. When in use, the hairs can protrude outside the head from the chamber via the extension of the handle, and when in carriage, the hairs can be stored in the chamber via the extension of the handle. The utility model can protrude out and store brush hairs via the extension of the handle, to make use and storage easy and prevent hair from pollution.