A positive result through cervical cancer screening, TCT test and HPV infection, clinically means that precancerous lesions have occurred in the cervical epithelium, clinically it may be low grade precancerous lesions or high grade precancerous lesions. Colposcopy is recommended. Through colposcopy, clinical biopsy will be taken and finally pathological diagnosis will prevail. If the pathological diagnosis indicates a low-grade lesion, laser treatment, microwave treatment, or local cryotherapy of the cervix is recommended. If the lesion is of high grade, it is recommended to have a conical excision of the cervix, which should be done 3-7 days after menstruation, and no sexual intercourse within 3 months.