The most common is bleeding from the cervix, for example, after removal of a cervical polyp, which cannot be stopped by compression with gauze. In addition, bleeding can also occur after a cervical biopsy. If there is active bleeding and the hemostatic effect is not good, you can also apply Yunnan Baiyao locally to be able to achieve the corresponding hemostatic purpose and use the medicine under the guidance of the doctor. Once there is vaginal bleeding after surgery, local bleeding from the cervix or local bleeding after biopsy, use the medicine again under the guidance of the doctor to avoid infection.