There are many reasons for normal vaginal bleeding after the end of menstruation, if the end of menstruation about 1 week to start a small amount of vaginal bleeding, lasting 2-3 days can stop on their own, and is not after coitus bleeding, most of this situation is ovulation bleeding, ovulation bleeding is also a normal physiological phenomenon, do not worry too much. In addition, it may also be caused by cervical erosion, cervical polyps, endometrial polyps, endometritis, or endocrine disorders and uterine scar diverticulum. If there is bleeding after the menstrual period, you must go to the hospital to do the relevant examination, gynecological internal examination can be very clear to see the bleeding site, whether it is vaginal bleeding or cervical surface bleeding, or inside the uterine cavity bleeding discharged, the initial judgment of the bleeding site can be decided to continue to need to check the project, the direction of the examination, in order to facilitate timely treatment. Generally, the tests that need to be done include cervical lesion screening, that is, HPV test and TCT test, as well as gynecological ultrasound examination, gynecological ultrasound examination can determine whether there are endometrial polyps, uterine submucosal fibroids and so on.