PLEASE HELP - I HAVE NO IDEA WHATS HAPPENING AND DONT HAVE HEALTHCARE

Hi, my vagina is constantly itchy and the vulva is red and irritated I suspect it might be herpes but I cannot get it checked Ive only ever been with one partner so please can someone tell me what they think this is?? Thank you
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apply for a green card at your local wimens clinic. you can get tested for free