The present invention provides a pet brush including a handle, a hub, a ring, and a bristle member. The bristle member is detachably connected to the handle. The hub is provided at a connecting portion of the bristle member and the handle so that the ring may be rotated. The ring may be shifted between a first position and a second position. The bristle member is secured to the handle when the ring is moved to the first position, and the bristle member is free to be inserted into and drawn out of the handle when the ring is moved to the second position.
