Is the effect of a breast pump the same as a baby sucking?
There is no significant difference between using a breast pump and a baby nursing directly.
A baby receives breast milk at its natural temperature and with full nutritional value, while milk expressed by a breast pump is often warmed in a microwave, which may slightly affect its nutrients. Generally, there's little difference between using a breast pump and direct breastfeeding. However, nursing directly offers certain benefits. When a baby suckles, it stimulates the secretion of prolactin, which promotes milk production—the more the baby nurses, the more milk the mother produces. In contrast, prolonged use of a breast pump may lead to a decrease in milk supply. Breast pumps are commonly used when babies are very young or when milk ducts are blocked, making it necessary to express milk.
Breast pumps may not empty the breasts as thoroughly as a baby’s natural sucking does, and the stimulation they provide differs from that of an infant. Long-term use can result in reduced milk supply, although breast pumps are suitable for mothers who have an oversupply of milk. If there is still a significant amount of milk remaining after the baby finishes feeding, it is important to use a breast pump to express the excess milk to prevent blockages.