1, every time you have to suck milk in advance, a little trouble;
2, after each use has to be washed, but also often disinfect the bottle;
3, cold days to heat to the baby to eat, more trouble.
4. If used improperly, the breast pump will damage the nipple. If the breast pump is used without the dredge of the mammary gland, it may become more and more blocked. Because the breast pump will pressurize on the breast when sucking milk, the local soft tissue will be damaged for a long time, which will cause edema.