If the menstrual period comes again less than 10 days apart, clinically it must be paid high attention, it may be caused by endometrial lesion or pelvic tumor, gynecological examination can be done to understand the cause of bleeding, to see whether the blood is coming from the uterine cavity, the cervix or the vagina, and it is also recommended to do cervical cancer screening and ultrasound to understand whether there is abnormal echogenic mass in the uterine cavity and whether there is tumor in the pelvis, It is also recommended to have cervical cancer screening and ultrasound to find out whether there are abnormal echogenic clusters in the uterine cavity and whether there are tumors in the pelvis. If abnormal echogenic clusters are found in the uterine cavity, diagnostic scraping can be done if necessary, and the scraped tissue can be sent to pathology for laboratory tests. Clinically, this condition is commonly seen in endometrial inflammation, endometrial cancer, as well as endocrine disorders, pelvic tumors, submucosal fibroids and so on, all of which will show such corresponding clinical symptoms, and further treatment will be given only after the examination is confirmed.