The use of anti-overflow breast pads mainly depends on personal wishes and milk volume, if the milk volume is small and there is no overflow, you can not use them, if the milk volume is large and there is overflow and you need to go to work, you need to use them, the main advantages are as follows: 1, to prevent wetting: 3 months after giving birth, you may have to start working, if you insist on breastfeeding, you need to keep emptying your breasts during work, and use the breast pump to collect and store the milk. If the breast is not emptied in time, too much milk will accumulate and spontaneous overflow will occur, which may result in wetting of the chest and cause embarrassing social situations. It is recommended to change the pad every 2-4 hours. If you do not use anti-spill pads, the overflowing milk will be soaked in the bra, and if you cannot change the bra in time, the moist local environment will easily breed bacteria, which may cause itching, redness and pain in the eyes and affect breastfeeding.