Red spots on and foreskin?

my glans looks like it has a rash on it, but it is not very visible. it has been like that for months and hasnt changed. today when i woke up , i saw it was the same, but after i came from work about 7 hours later, there were 2 spots under my foreskin. One deep inside that was pretty big and another small one. What is this??? please help , i cannot go to a doctor for another 3 days and i am uncirsized. cant be an std . thank you