女子随着发育成熟,阴道内常流出少量透明、稀薄、无味和如鸡蛋清样的分泌物。由于它的粘性大,能拉长象一根白丝,故俗称“白带”。它可湿润阴道,并作为防御物质,抵抗外来病邪的侵入。这种分泌物在青春期、月经前期或妊娠期及性冲动时可能增加,这属正常现象而非病态。如分泌物过多或色、质、味有了改变,则是某些妇科疾病的症状。 With the development of mature women, vaginal often shed a small amount of transparent, thin, tasteless and as egg-like secretions. Because of its sticky, elongated like a white silk, it is commonly known as “leucorrhea.” It can wet the vagina, and as a defense against foreign invasion of evil pathogenic. This secretion in adolescence, premenstrual or gestational and sexual impulses may increase, this is normal and not pathological. Such as excessive secretions or color, quality, taste has changed, it is some symptoms of gynecological diseases.