Cervical liquid-based cytology is a common way to check the cervix and is the easiest and most direct way to screen for cervical cancer. Before the cervical liquid-based cytology test, you must plan your time, especially you must stagger your menstrual period, because if you do the cervical liquid-based cytology test during menstruation, it will increase the chance of gynecological inflammation in women, which will lead to bacterial invasion and may cause the occurrence of chronic anemia, so you must pay attention not to do the cervical liquid-based cytology test during menstruation; during the 3 days before the cervical fluid-based cytology test, try to avoid sexual intercourse to avoid semen residue that may affect the test results. It is best to complete the liquid-based cytology test within 3-7 days after menstruation because the cervix is most open during this period and does not bleed easily, which makes it easier for the test to be done. Shower. These are some of the most important precautions that we hope you will take before doing the liquid-based cytology test.