When milk is expressed using a breast pump, milk residue is left on a surface of a breast pump funnel (13). The present invention relates to a breast pump with a vibrating means (30) which is configured to induce the breast pump to vibrate to promote the flow of residual milk on a surface of the funnel (13) to flow to a milk collecting vessel (14). The invention also relates to a method of collecting milk residue on a surface of a funnel for a breast pump by vibrating the breast pump after milk has been expressed from a users breast.
