EMERGENCY!!!!! Tmi question??????

my vagina is itchy and kinda hurting... like a weirdd burning pain,, 😭 im scared to look at it but when i did it was "kinda" red and weird looking... also there was white stuff around my clit.. Idk im sooo scaredd!!!! i havent had sex with my husband since last week so its not him.... 😔 Its not a uti and im pretty sure it isnt a yeast infection.. but it feels very uncomfortable down there and i wanna cry... what should i buyy???? should i go to my doctor??? i cant sleep😫i mean the itchig isnt bad it just feels weird and not normall.... im only 19 ...