A bath brush includes a main body, a massaging member, and a bristle holder connected to a top of the massaging member. The bristle holder is provided with a plurality of insertion holes for implanting tufted bristles therein and a plurality of through holes for massaging projections integrally formed on the massaging member to upward extend therethrough and expose from the bristle holder. An assembly of the massaging member and the bristle holder is connected to one side of the main body to form a bath brush having massaging projections that do not easily separate therefrom to ensure the brush and massage functions of the bath brush. And, the massaging member may be easily assembled to the bristle holder to enable reduced manufacturing cost of the bath brush.