Doing examination of atypical squamous cells is usually the result of the pathology report of cervical cancer screening, and further colposcopic cervical biopsy should be performed. If the biopsy pathology is cervical intraepithelial neoplasia, further progression of the disease, there is a possibility of transformation into malignant tumors, so clinically known as pre-cancerous lesions, can be considered to do the cervical cryosurgery, laser surgery, cervical conization, can be blocked the course of the disease. The cervix is located between the uterus and the vagina, cytologically the cervix continues the columnar epithelium in the uterus and the squamous epithelium in the vagina, this part of the columnar epithelium and the squamous epithelium migrate with each other, especially prone to malignant tumors in the area, once the cervical intraepithelial neoplasia occurs, it should be given timely treatment. After the operation, pay attention to rest, do not eat spicy food, pay attention to increase the body’s immune function, regular review.