The most common reason for vaginal bleeding one week after menstruation is ovulatory bleeding. Because the vast majority of menstruation is about three to seven days will be clean, and clean a week, just in the middle of menstruation, clinically appear again bleeding, is likely to be the time of ovulation, the body’s estrogen and progesterone decline, resulting in endometrial withdrawal bleeding. In this case, there is no pain in the lower abdomen and no other discomfort, but only vaginal bleeding. It is recommended that oral hemostatic drugs can be given to deal with, for example, oral tranexamic acid for treatment, usually oral about two to three days, this symptom will disappear. In addition, it is also necessary to exclude endometrial lesions, such as endometrial polyps or submucosal fibroids, or endometrial cancer in the clinic, etc., may lead to vaginal bleeding. If necessary, appropriate tests should be performed and the results should be taken into account.