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有些刚出生三五天的小儿,双侧乳房竟然逐渐肿大起来,小如蚕豆,大如鸽蛋,还分泌乳汁呢!为什么新生儿特别是男婴的乳房会肿大呢?因为他们出生时体内有一定量的雌激素、孕激素及生乳素。而雌激素与孕激素在一定程度上抑制了生乳
Some newborns born in 35 days, even the breasts gradually swollen up, as small as fava beans, as big as pigeon eggs, but also the secretion of milk too! Why newborn babies, especially the baby’s breasts will enlarge? Because they were born The body has a certain amount of estrogen, progesterone and lactogen. Estrogen and progesterone to a certain extent inhibited the raw milk