Hi...I Feel Burning Sensation In My Vagina After Eating Spicy

Hi...I feel burning sensation in my vagina after eating spicy food..even the little amount..I feel burning in the skin of vagina..I had an reoccurring uti..that's what doc told me..After its treatment the burning sensation is same same..doc said spicy food burning has no relation with this..plz help me how to resolve this issue.thanks