It is possible to have a vaginal ultrasound after vaginal insertion without any effect. Vaginal ultrasound is mainly to check whether there is fluid in the pelvis and the thickness of the uterine lining, and is not in itself a check of the vaginal area, so there is no effect on vaginal ultrasound after vaginal drug insertion. Usually, all the drugs in vaginal pills can be dissolved in about 8 hours and absorbed into the vaginal wall, which will be discharged in about one or two days, and the vaginal wall will be cleared without any residual debris. Pay attention to the situation during the vaginal plugging prohibit sexual intercourse, prevent cross-infection, pay attention to local hygiene. If the patient has the need to do vaginal ultrasound, it is recommended to go to the hospital in a timely manner, under the guidance of a professional doctor to choose the appropriate method of examination.