Conclusion The benign diseases were the first main cause.The patients of senile and long postmenopause should prevent the malignant tumor.

• 结论绝经后阴道出血的主要原因是良性疾病,对年龄大、绝经时间长的绝经后阴道出血患者,要警惕其恶性肿瘤的发生。