These sore spots could be boils or due to viral skin infection. Wear cotton undergarments and keep the area clean. Also use mild soaps like Dove. Apply Neosporin or Bactroban cream on the red bumps.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.
I need a little more info. How big are the spots? Do they lol
As if they have fluid or puss I. Them? How many spots? Where are you in your cycle?