女性的内衣包括乳罩、衬裙、衬裤、腹带、连裤袜、三角裤等。内衣与人的身体直接接触,它的质地、透气性、松紧度直接影响人的健康。在选择乳罩时,应该根据自身的条件,配用适当大小的胸罩,青年女子如果乳罩过小,会将孔房压得很紧,限制了乳房部分的血液循环,影响其正常发育,正在哺乳的妇女还会影响乳汁的分泌。 Women’s underwear, including bras, petticoats, pants, belts, pantyhose, briefs and so on. Underwear and human body direct contact, its texture, breathability, tightness directly affect human health. In the choice of brassieres, should be based on their own conditions, with the bra of the right size, young women if the bra is too small, the hole will be pressed very tight, limiting the breast part of the blood circulation, affecting their normal development, are breastfeeding Women also affect milk secretion.