Little girls itchy lower body can hang the following departments to consult: 1, urology, because some little girls itchy lower body is caused by urinary tract infections, this time hanging urology is more symptomatic. 2, to pediatric gynecology, because some little girls itchy lower body is due to vulvovaginitis or vaginitis caused by this time to pediatric gynecology to consult, can give the children in time to do the appropriate smear examination or urine test to assist in the diagnosis and can give the appropriate topical medication to target treatment. Routine to assist in the diagnosis, and can give the appropriate external washing drugs to targeted treatment. In summary, if the child is a girl, itchy lower body can hang urology and gynecology.