 [ Symptoms ] i have a rash under my armpit what kind of treatment should i use a group of 7 red bumps slightly raised and itchy just really trying to figure out how i can start the healing process and get them to go away thanks [ Disease ] the first and most important step is to have these red bumps properly diagnosed by a medical professional such as a dermatologist it would not be possible for me or any medical provider to be able to blindly determine exactly what these red bumps might be over the internet making a dermatological diagnosis is very visual treatment would depend on your diagnosis which is not known