Every 4 weeks or so one white whelp comes up on back-ribcage area turns into 2-3 small whelps gets hot sore itchy then it spreads 2 3 line stays days and clears anyone else?

I'm sorry to hear that you are experiencing health issues. Please be aware that I am not qualified to give any medical advice. If you are concerned about your symptoms, it's important to see a medical professional like your doctor or a nurse.