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大部分女性在21～22岁时,乳房是最有弹性和魅力的。以后随着女性结婚、妊娠,乳房明显增大,为哺乳做好了准备。乳腺的发育受雌激素的影响很大,妇女一生中体内雌激素的波动,造成了乳房相应的变化。哺乳期后女性体内的雌激素下降,乳房缩小,并失去了一部分弹性,变得松弛下垂。即使没有妊娠,30岁以后妇女的乳房也开始慢慢地变小,弹性下降,更年期后,妇女的乳房变得更小、更
Most women 21 to 22 years old, the breast is the most flexible and attractive. Later, as women get married, pregnancy, breast significantly increased, ready for breastfeeding. Breast development is strongly affected by estrogen, the body’s estrogen fluctuations in women’s life, resulting in the corresponding changes in the breast. After lactation, estrogen in the female body drops, the breast shrinks, and a portion of the elasticity is lost, becoming saggy and sagging. Even after having no pregnancy, women’s breasts begin to become smaller and less elastic after 30 years of age. After menopause, women’s breasts become smaller and more