Vaginal gauze after cervical biopsy is usually a gauze with a tail, which can be removed after 24 hours by pulling on the end of the gauze. Cervical biopsy is a necessary step for the diagnosis of precancerous cervical lesions and cervical cancer, and should be operated by specialized doctors. Contraindications such as acute inflammation of the reproductive tract need to be ruled out before the operation, and it should be performed 3 to 7 days after menstruation. Generally, it is necessary to fill the gauze with the end to stop bleeding, and then remove the gauze by pulling the end of the gauze after 24 hours, and also pay attention to the observation of vaginal bleeding. After the removal of the material should pay attention to appropriate rest, keep the vulva clean and dry, avoid exertion and strenuous exercise, prohibit bath and sexual intercourse for one month, follow the doctor’s instructions to give metronidazole and other antibiotics to prevent infection. The tissue should be sent to the pathologist for examination in a timely manner, and the pathological results should be followed up in a timely manner, so that timely treatment can be given under the guidance of the doctor.