Why need to remove milk residue after weaning?

Question:Why need to remove milk residue after weaning?为什么要排残奶? What happened to the breast milk inside the ducts after weaning?回奶时,你乳房里胀满的奶水去了哪里? Have you ever thought about these two questions above? Water will be absorbed by body, how about the nutrition in the milk?水分会被身体吸收,那营养成分呢? Yes. It will be left inside the milk ducts.对!会干涸在你的输乳管里. You may not see any…