The purpose of cervical cytology is to check whether there is any abnormal cell mutation, whether there is any human papillomavirus infection, whether there is any pre-cancerous lesions, and also to determine whether there is any trichomonas vaginitis, and mycosis fungoides and bacterial vaginitis can also be detected. After the results of the examination, you can take appropriate treatment and therapy according to your own situation, and it is an annual health checkup for every woman, which can prevent cervical cancer. In the cervical cytology test will have certain requirements, can not bleed, not within two days of coitus, not within two days of washing the vagina, two days of vaginal drugs, these behaviors may cause cervical cytology test, the results will produce certain abnormalities, so there must be attention.