What helps vagina itching better? Vagisel? Or anti itch cream?

Jasmine • My name is jasmine I`m a fun and happy girl
When I buy new panties and I try them on then latter on that day I start itching very badly and it's embarrising when I'm at school in a classroom trying to scratch my vagina I mean what girl wants every one to know she's itching down there? But I was wondering what will help my vagina to stop itching?