Bleeding again five days after the period is clean, may be ovulation bleeding, you can use ovulation test paper or ultrasound to check the development of follicles. If there are mature follicles, the bleeding is considered to be caused by ovulation and does not need to be treated. If uterine fibroids or ovarian cysts are considered to be the cause, abdominal ultrasound is also needed, and laparoscopy can also be done. Having vaginitis or endometritis can also lead to vaginal bleeding, but gynecological inflammation can cause abnormal leukorrhea, which can be examined by routine leukorrhea examination and ultrasound of the vagina, but it is best to wait until the bleeding is cleared before the discharge or ultrasound of the vagina is examined, so as not to aggravate the infection. Bleeding caused by the cervix is suspected to be caused by cervicitis, cervical erosion, cervical cancer, etc. Colposcopy and cervical TCT can be performed after the menstrual period is clean. Blood test for hormone six is also needed, endocrine disorders can also cause irregular vaginal bleeding.