A bath
brush with a kneading function includes: a housing, comprising a
handle portion and a base connected to the
handle portion; a central cleaning component; a kneading component including a plurality of
peripheral contact heads; and a drive mechanism having a single
power output end, which is operatively connected to both the central cleaning component and the kneading component to convert the single rotational motion output by the single
power output end into a rotational motion around an axis of the central cleaning component and a contracting or opening motion of the
peripheral contact heads away from the base. The end of the
peripheral contact head away from the housing forms a
support surface, which provides radial stabilizing force when in contact with the
skin to limit the
radial displacement of the central cleaning component on the
skin surface. During the high-speed rotation of the central cleaning component, the
support surface, through the contact between the peripheral contact heads and the
skin, forms a radial constraint on the entire
brush head, effectively limiting the
radial displacement or slippage of the central cleaning component on the
skin surface.