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?Not only because of its beautiful silk is light, soft and smooth, largely because it has a unique health care function. Can be seen under the microscope, the silk fiber is elongated along the long axis direction of many molecules are arranged in parallel and composed; there is a gap between the molecules, water molecules inside from the gap is very easy. The silk is very good moisture permeability, even the summer sweating, silk underwear can also play the role of moisture absorption and air permeability, is conducive to adjust the temperature and humidity of the human body. Silk clothing and skin contact, no trouble, on the contrary, the activities of the human body, can produce massage effect on the skin, ice silk enhance the vitality of skin cells, prevent skin aging. Silk can also be used as an adjuvant therapy for some skin diseases. Our medical experts will be silk underwear for the treatment of senile pruritus, pruritus of female, has antipruritic effect. We Jiangnan people like to wear silk clothes, silk quilt, because it has good air permeability, light, comfortable, close fitting.