The TCT examination of precancerous lesions is required to further improve the colposcopic biopsy examination, depending on the results of the biopsy to determine whether it is important. If the colposcopic biopsy examination, the final diagnosis of cervical inflammation with cervical dugout cell infection, then it is generally not serious. The common cause is related to infection with human papillomavirus, or HPV. You can observe and follow up, and check again after three months. Normally, you can exercise properly to improve your immunity to help clear the virus, and you can take in some protein-rich food in moderation. If the colposcopic biopsy examination confirms the diagnosis of precancerous lesions, generally divided into cervical low-grade intraepithelial neoplasia and cervical high-grade intraepithelial neoplasia. This is a relatively serious condition that requires prompt treatment. It can be treated by physical therapy or surgery, which usually includes freezing, laser or electrocoagulation; and surgical treatment includes cervical conization or subtotal hysterectomy. Patients with precancerous lesions detected by TCT are advised to consult a doctor in time to further improve the relevant examinations, clarify the cause of the disease under the guidance of a professional doctor, and target treatment to avoid delaying the condition.