Biopsy generally refers to cervical biopsy, vaginal bleeding on the fourth day after cervical biopsy may be a normal manifestation, if the bleeding is not much, no special treatment is needed. At this time you need to pay attention to local hygiene, if there is still vaginal bleeding 1 week after cervical biopsy, it is not normal. Patients who have undergone cervical biopsy will have a small amount of vaginal bleeding within 1 week, this is due to the cervical wound scab shedding caused by bleeding, the general amount of bleeding will not exceed the amount of menstruation, which is a normal physiological performance. It is recommended to keep the vaginal area clean and dry after the cervical biopsy, and change the underwear in time every day. If the patient has a cervical biopsy 1 week after the performance of vaginal bleeding, mostly consider the infection caused by this is not a normal performance. It is recommended that women should go to the hospital for regular checkups after a cervical biopsy, and avoid sexual relations for 2 weeks after a cervical biopsy, and should not take a sitz bath or vaginal irrigation treatment. For cervical biopsy 1 week after the vaginal bleeding patients, it is necessary to consult a doctor in time, can be under the guidance of the doctor to choose the appropriate measures for treatment.