What Are These Bumps On My Chest What Are These Little Red Bumps On My Chest?

What are these little red bumps on my chest? - what are these bumps on my chest

I have these red spots, a small increase on my chest and stomach. Sting a bit and be really boring. I will not be able to see a doctor for at least a week, I wonder what they are and what can I do to make it disappear, are not the chicken pox, I had and they do not all look the same.