Breast pumps are used by women due to various reasons. Breast pumps are mostly used by women to continue breast feeding after their arrival for job. Mothers use pumps to express breast milk which is later bottle fed to babies by caretakers. Women having low milk supply can be stimulated her lactation by breast pumps. When mother’s breasts are overfull with milk, pumps helps to lesson expansion and pain, which basically preventing a suitable latch by a baby. Mothers also use breast pumps when it is not feasible for a baby to latch properly during direct breastfeeding and mothers desire the more benefits of breast milk. When a mother is being prescribed to take medicine than it does impact on her milk. So in this condition mother can use breast pumps to store milk for using during medication and than carry on nursing after the completion of medication course. Lastly, pumping may be wanted to carry on lactation and its related hormones to support in improvement from pregnancy even if the expressed milk is not regularly used.