Before tct and hpv examination, you need to pay attention to adequate communication, avoid menstruation, prohibit vaginal operation and avoid the presence of inflammation. 1. full communication: before the examination should fully communicate with the operating doctor, understand the examination process, reduce tension, relax the body, cooperate with the doctor examination. 2. Avoid the menstrual period: generally choose 3-5 days after the menstrual period is clean for the examination. Because the examination during the menstrual period will increase the risk of infection, and may also cause errors in the examination results. 3. Prohibit vaginal operations: prohibit vaginal douching, vaginal plugs, etc., and prohibit sexual intercourse 2-3 days before the examination. Because the above operations may increase the inaccuracy of the test results. 4. Avoid inflammation: when there is inflammation in the vagina, it should be treated with medication first, and the tct and hpv test should be performed after curing, otherwise the leukocytosis caused by inflammation may affect the test results. The precautions to be taken before the tct and hpv tests are recommended to consult a professional doctor in detail.