雌激素是促使女性生殖器官生长发育的主要因素。由于绝经后雌激素水平逐渐降低,故绝经后妇女的生殖器官多呈现不同程度的萎缩。泌尿和生殖器官两者有相同的胚胎来源,均来自泌尿生殖嵴。雌激素对膀胱和尿道粘膜的生长也起重要作用,因此,雌激素缺乏时,泌尿器官也产生萎缩,如发生萎缩性膀胱炎,表现 Estrogen is to promote female reproductive organs growth and development of the main factors. As postmenopausal estrogen levels gradually decreased, so post-menopausal women reproductive organs showed varying degrees of atrophy. Both urinary and genital organs have the same source of embryo, both from the urogenital crest. Estrogen on the bladder and urethral mucosa also plays an important role in the growth, therefore, lack of estrogen, the urinary tract also produce atrophy, such as the occurrence of atrophic cystitis, the performance