A massaging manual breast pump comprising a pumping assembly, a receptacle, a lid, a handle, and a cushion is provided. The pumping assembly comprises a cavity formed inside of the pumping assembly a cover extended downwardly from periphery of a bottom of the cavity to define an opening a receiver disposed at the bottom of the cavity and in communication therewith a duck mouth valve provided to engage with the receiver at one end and attached to the receptacle at the other end a pumping insert accommodated in the cavity an air chamber provided on a top of the pumping insert, with the lid covered on the air chamber a support extended acclivously from a side wall of the cavity to engage with the handle a conduit extended acclivously from another side wall of the cavity and in fluid communication with the cavity a cup formed at one end of the conduit and in a shape of a trumpet for receiving a breast, the cushion being assembled with the cup with a slot disposed therebetween and a tube connected between the slot and the air chamber.
