Vagina Help please... may be TMI for some

Baylee

Alright ladies. So Saturday i was in one of my best friends wedding. The dresses were thin, so i decided to go without undies because you could see the lines. It was hot, sweaty, etc.. and now i am very irritated and itchy downstairs.. semi uncomfortable with urination and sex. I’m thinking the start of a yeast infection due to the hot/moist atmosphere there Saturday.. but i don’t have gross discharge or a nasty smell... any home remedies relief advice?