“…definition: Removal of milk from the breast, manually or using a breast pump, to provide relief from discomfort when the breast is full or turgid, to increase milk production, or to store it. Operational definition: Verify if the mother is able to perform and/or describe the extraction of milk, either manually or using a breast pump, reporting its usefulness and frequency, as well as the appropriate technique, which involves hygiene measures along with proper positioning and use of the pump, to provide relief from discomfort, to increase milk production, or to store it (25,29,44,51,55,57,59,72) . for the safe storage of milk, or observe her taking them (25,(29)(30)44,51,(55)(56)59,72) .…”