I've got red spots on both sides of my inner groin and I'm not sure why?? Not itchy at all. They appear to be dry spots.
Try changing underwear two times a day and maintain good hygien. These could be related to sweat and heat.
It may caused by sweat and heat, and i think i got something similar.
Do not worry.
Are those spots on your vagina as well? i would keep an eye on them.