Before the TCT examination, it is not allowed to have coitus, and if it is carried out, the examination needs to be postponed, and at least three days after the prohibition of coitus are chosen before the TCT examination can be considered, because after coitus, it will have an impact on the examination results, and thus will also have a serious impact on the clinical diagnosis. Before this examination, sexual intercourse is not allowed, and vaginal medication and cleaning are not allowed. TCT examination is one of the cervical cancer screening programs, through which patients with malignant lesions are found to have the possibility of malignant lesions, and pathological biopsies can be performed when necessary to clarify the condition of malignant lesions and provide timely treatment for the disease. It is recommended that women of childbearing age should undergo TCT once a year, and they can choose to undergo this test around 3-7 days after menstruation, which is conducive to improving the accuracy of the test.