High intraepithelial lesions should be taken seriously, but are not scary and can be treated and usually cured. High intraepithelial lesion generally refers to high-grade squamous intraepithelial lesion in the cervical area, which is a disease closely related to invasive carcinoma of the uterine cervix, and is associated with high-risk HPV16 and HPV18 infections, which have the potential to become cancerous. If left untreated long-term infection can develop into cervical cancer or even metastasize, threatening life. However, high degree lesions are pre-cancerous process, this condition should be treated timely regardless of whether there are clinical symptoms or not, the general common treatment is cervical conization, ablation treatment, for the older, no childbearing requirements can also be based on the circumstances of the total hysterectomy outside the fascia. Although the intraepithelial hyperplasia is not terrible, but must pay attention to it, it is recommended to go to the hospital in a timely manner, and follow the doctor’s instructions for treatment as soon as possible, in order to avoid malignant changes.