After the TCT test, there will be a little vaginal bleeding, and you can have intercourse about three days after the vaginal bleeding clears. TCT is a cervical liquid-based thin-layer cytology test, combined with cervical HPV testing as the initial screening program for cervical cancer screening.TCT is mainly through a special brush sampler, in the cervical mouth to brush the collection of cervical cell samples, the sampling process will collect the cervical mucus, blood, and inflammatory cells, which will lead to a small amount of vaginal bleeding phenomenon, usually lasts for 2-3 days after the bleeding can be stopped on their own, if there is no obvious abnormality found in the blood clean three days, you can have sexual intercourse. If no obvious abnormality is found in the cytology, coitus is allowed three days after the blood is cleared. If the cytology suggests atypical squamous cell or cervical intraepithelial lesions or HPV test 16 or 18 is positive, further referral for colposcopy is needed. In addition, patients are prohibited from taking a pelvic bath, vaginal douching and sexual intercourse during the examination, avoiding spicy and stimulating foods and avoiding strenuous exercise.