Cervical conization is clinically divided into sharp knife conization surgery and cold knife conization surgery, sharp knife conization surgery is mainly in the clinical through the heat method, so that the cervical lesion tissue is excised, but often in the edge of the edge because of the heat method led to the edge of the local tissue necrosis, in the edge of the lesion is easy to miss the diagnosis, cold knife conization in the clinic does not appear in such a situation. In daily life, if it is a high-level cervical lesion, it is best to do cold knife conical resection, if it is a low-level lesion or for other reasons, you can do the Lipo knife conical line excision surgery, in the clinic there is still a difference between the two, it is recommended to give the appropriate treatment under the advice of the doctor, and after the treatment should be rechecked.