chapped lips or herpes?

Ok here’s my story sorry its so long but about 2 months ago feb 16 to be exact…. I madd out with 3 gurls I noe imma whore but no of them seemed to be dirty or nothing like that and none had any cold sores from wat I’ve seen plus 2 of them are clean I noe ….. the other one had a blood test and found out she had low white blood cells dats it well that’s wat she tole me….. I tend to lick my lips a lot and they became really red and sore I continuously put chapstick and it got a little better I juss had a sunburn about 4 days ago becuz it was reli hot out…… isn’t sunburn and stress a big cause of a herpes outbreak cuz its been 2 months and I haven’t gotten anycoldsores juss tendernes in my lips and slight burning of my vermillion border I think for the chapped lips……is it possible I can have herpes afta 2 months of possiblely becomeing exposed to it…..I also had a blood test about 2 and a half weeks afta I kissed her and it came bak negative for STD u can catch by kissing….also everytime I eat something after my lower lip becomes reli red like the skin unda my lip becomes reli red then goes away…..cud it be herpes or chapped lips remember I haven’t goten an outbreak and I stress a lot and I got a sunburn also I have there like 3 sooooo small black almost brown spots like dots reli on my top lip of the vermillion border they been there since the beginnging of januarty wat are they????