Electric breast pumps can lie down and suck, but manual breast pumps are recommended to sit and suck, otherwise it may lead to milk reflux, affecting breast health. Electric breast pump can lie down or sit down to suck milk, because the electric is very labor-saving, sucking milk to pay attention to the bra completely sealed contact with the breast, milk is not completely drink recommended to empty the milk, empty milk can be beneficial to the breast again secretion of milk, but also to prevent breast disease. Manual breast pump is recommended to sit and suck milk, lying down to suck milk bottle can not be upright, also not easy to suck hard, will lead to milk can not be completely sucked out, manual breast pump lying down to suck milk will also lead to milk reflux, the health of the breast is not favorable, easy to lead to mammary gland infection, affecting the secretion of milk. When sucking milk, pay attention to the reasonable use of the breast pump will not drink the milk in the mammary glands completely empty, the use of the process pay attention to the force reasonable, keep the breast pump clean and hygienic, to avoid damage to the mammary glands.