It is generally recommended to change the anti-spill pads once every four hours, but specific problems should be analyzed because the anti-spill pads should be decided according to the mother’s condition and the child’s milk consumption. If the mother’s milk is more abundant and the overflow is more obvious, the anti-spill pads should be changed in time, maybe once every two hours. Anti-overflow pads should be soft and comfortable. Good anti-overflow pads will keep the breast area dry and not irritate the breast after absorbing the overflowed milk. It is best to choose disposable anti-spill pads, there are many cotton reusable breast pads on the market, try not to try to cheap and choose this kind of repeated use, reusable anti-spill pads absorbency is very poor, it is difficult to play the role of anti-spill.