Red dot or something else

hey guys i have been working lately and for a day or two my dick was rubbing up against my underwear and now i have a little red dot on my foreskin and it looks like a rash if anyone can help cheers james

image

just looks like a pimple

cheers should i leave it for a week or two and see if it goes away ?

yes dont bother it and see what it does
Do you have pain?