Need some help figuring out if this is herpes

I recently messed with a new partner and before I messed with him I got tested and everything came back neg the only thing i didnt get tested for was herpes and thats because of the whole if there is not a bump then they dont test but now my vag has been looking weird im super scared and im a young woman I will never have sex again until im older im just praying its not herpes pls help my vag has been itchy and I have scratched it does not always burn when I pee but sometimes and now its like dry skin all on the outside and also now theres a discharge that smells im so scared someone pls help!