Three days after giving birth, the milk ducts have not yet been unblocked, which can lead to the accumulation of milk in the glandular ducts of the mammary glands and the appearance of breast lumps. In this case, it is necessary to use massage to unblock the ducts in the direction of the breast. Although the process of doing this massage will be painful, but still need to be done, otherwise the milk will accumulate in the milk ducts, longer time will easily lead to mastitis, and even serious mastitis will lead to pus, then need to cut the abscess. In addition, a breast pump can be used, and also encourage the birth of small babies to suckle, through the sucking action to unclog the mammary ducts.