Women have vulvar itching after in vitro transplantation due to the following reasons: first, you can first wash your vulva with warm boiled water and wear loose underwear to avoid excessive local friction. Second, accompanied by increased leucorrhea discharge, itching and odor, most of them are combined with vaginitis, promptly go to the hospital for routine leucorrhea tests, and according to the results of routine leucorrhea, give the corresponding medication that has no obvious effect on pregnancy. The itching of vulva after IVF transplantation may be due to the increase in the level of progesterone in the body after successful transplantation, resulting in increased leukorrhea secretion, and women do not pay attention to cleanliness and hygiene may also lead to vulva itching, which requires timely symptomatic treatment, otherwise it may lead to upstream infection and cause uterine cavity infection, which is detrimental to the development of the fetus.