Pregnancy with normal closure of the endocervix but bleeding may be caused by pre-miscarriage, cervical pathology and other reasons, which need to be analyzed specifically. 1. Pre-eclampsia: Pregnant women who have low levels of progesterone or whose fetus is affected by other pathologic factors may have pre-eclampsia, which may be manifested as bleeding despite the closure of the endocervix. 2. Cervical lesions: Cervical lesions may manifest as vaginal bleeding, cervical polyps may bleed spontaneously, and cervical intraepithelial neoplasia may cause contact bleeding. There may be other reasons for the normal closure of the endocervix in pregnancy but bleeding, it is recommended to go to the hospital for a systematic examination to clarify the cause of the disease and then deal with it.