The TCT test is painless for healthy women and can be painful for some women with inflammatory vaginal diseases. The tct test is the liquid-based thin layer cell J test for short, the operation needs to use a speculum to open the vagina, fully exposed cervix, and then use a special brush to brush the surface of the cervix to take the cells, the head of the brush will be placed in a special culture solution for testing, because the cervix has no pain nerve, and healthy women’s vaginal wall elasticity is good, will not feel pain. Some women suffer from vaginal inflammatory diseases, the vaginal wall tissue can be congested and edema, elasticity decreases, at this time for tct examination, under the stimulation of the speculum, the vaginal wall is stretched, can induce pain discomfort. TCT examination should be carried out under the operation of a professional physician, so as to avoid improper operation, resulting in adverse consequences.