Once the baby is born, if the mother has enough breastmilk you can use a breast pump. Once the baby is born, if the mother has enough breastmilk, but can’t discharge it normally, you can let the baby suck on the mother’s breast first, and if it can’t be sucked completely, you can use a breast pump to suck up the residual milk in the breast. Generally speaking, if the baby can suck normally, you can feed the baby directly without a breast pump; if the baby eats very little but has a lot of milk, you can use a breast pump to suck up the excess milk and save it. It is recommended that the mother according to their own physical condition to choose the appropriate position of the breast pump to suck milk, sucking milk will be placed on the funnel of the breast pump on the areola, so that it is tightly closed, the process should pay attention to the control of the time and rhythm of sucking milk.