Menstruation ten days do not go need to check gynecological ultrasound, gynecological examination, endocrine six, cervical cancer screening, improve the hysteroscopy if necessary. 1. Gynecological ultrasound: mainly to exclude endometrial polyps, uterine submucosal fibroids, endometrial malignant lesions and other diseases caused by vaginal bleeding gonorrhea. 2. Gynecological examination: to find out the source of vaginal bleeding, whether it comes from the uterine cavity or the cervix, and to find out whether there is any lesion of the cervix that is visible to the naked eye, such as endometrial polyp, cervical cancer and so on. 3. Endocrine six: to rule out whether the patient has endocrine disorders, polycystic ovary syndrome and other diseases. 4. Cervical cancer screening: for women who have sex and have not been screened for cervical cancer in a short period of time, HPV high-risk typing and cervical liquid-based cytology will be performed after stopping bleeding to rule out cervical lesions. 5. Hysteroscopy, for endometrial thickening, postmenopausal women with endometrial lining greater than 0.4cm and other suspected endometrial pathology, hysteroscopy and diagnostic curettage are feasible for clear diagnosis. If menstruation does not go away for a long time, it is recommended to consult the gynecology clinic in time for a clear diagnosis and symptomatic treatment.