Five days of cervical biopsy and bleeding may be normal, or it may be caused by the onset of menstruation again, biopsy instrument damage to the mucosa, infection, etc. 1. Normal phenomenon: vaginal bleeding will occur after cervical biopsy, which usually lasts for a short time and the amount of bleeding is small, so five days of cervical biopsy and bleeding may be normal, but if the amount of bleeding is large, you should go to the hospital in time to clarify whether there is active bleeding; 2. The onset of menstruation again: If the bleeding is similar to plain menstrual blood and lasts 3-7 days to stop, no special treatment is generally needed, and good warmth measures and attention to menstrual hygiene are required. After continuous observation if the bleeding is a lot or bright red in color, it is recommended to go to the hospital for review to clarify the cause of bleeding and carry out hemostatic treatment; 3. Biopsy instrument damage to the mucosa: the examination is strong, the instrument damage to the mucosa, exposing the blood vessels, resulting in five days of biopsy and bleeding. It is recommended to promptly go to the hospital for examination to clarify whether the biopsy wound has active bleeding, and apply hemostatic drugs for treatment according to the situation; 4, infection: biopsy wound is complicated by infection and poor healing, and symptoms such as fever and even bleeding may occur five days after biopsy. It is recommended to choose antibiotic treatment, such as cephalosporin antibiotics, under the guidance of the doctor. After taking biopsy, pay attention to keep the vagina and vulva clean. Avoid sexual intercourse, vaginal irrigation and sitz bath for 1-3 weeks after the examination to avoid infection and aggravate bleeding. If there is a lot of vaginal bleeding, you should go to hospital for examination and treatment.