my daughter is having itching in vagina all the time and she having dark circles under her eye.. she is just 3.5 years old. what was the reason for all these things

A. Hi mommy Maintain hygiene wash area often with lukewarm water Wash hands often before touching your baby Consult your doctor once for proper medical examination and treatment in person Wash hands often Take a good care of your baby Make meal time fun with toys and story