Blood after menopause may be caused by abnormal growths in the uterine cavity, in which case ultrasonography should be performed to find out whether there are corresponding abnormal growths in the uterine cavity and the uterine body. After the above examination, it is better to perform endometrial scraping, and endometrial scraping is preferably performed under hysteroscopy to find out whether there are abnormal growths in the uterine cavity, and at the same time, endometrial scraping is also performed, and according to the pathological results of the scraping, subsequent treatment will be carried out accordingly. If the pathologic results indicate benign lesions, follow-up observation can be given. If it is not benign but malignant hyperplasia, surgery will be needed.