underwear in the Han dynasty known as the "heart jacket", In Jin called the "two-crotch," said Tang Dynasty "in China and Xie Yi" in the Song called "Tube Top" in the Ming Dynasty called "Lanna skirt" In the Qing Dynasty was called "stomachers."
Tight-fitting underwear beneficial to humans do? Please stay away from tight underwear girl Developmental stages in adolescent girls do not wear tight underwear, Shuxiong development and health of young girls have a lot of harm. Shu Xiong, when the heart, lungs and large blood vessels are oppressed, thus affecting the normal development of body organs. Shuxiong can affect respiratory function. Under normal circumstances, Xiongshihuxi two kinds of breathing and abdominal breathing fwehgh43 movement coordination carried out in order to ensure the body's normal gas exchange, while the impact of Xiongshihuxi Shuxiong, so can not fully expand the chest and lung tissue can not fully stretch, breathe the air reduced, thereby affecting the whole body oxygen supply. Shuxiong oppression breast, so that poor blood circulation, resulting in the lower part of the blood stasis caused by the breast feeling pain, breast swelling ck underwear and discomfort, and even cause nipple inversion, breast dysplasia, affecting fitness, but also may result in difficulties in breast-feeding. |