this has now been going on for one month. My two yr old daughter first developed a red, itchy rash on her right arm, right side of her abdomen, and right thigh. I took her to her pedi. and he didn't know what it was, so he treated her for scabies and gave me hydrocortisone cream. The rash didn't go away, but spread to the rest of her body. My husband and i finally decided it must be our dog so we got rid of her. We washed and vaccumed everything in the house. The rash did not go away. We are now on vacation and out of the house and the rash was finally starting to clear up , but now today it has started again on her legs. On her left leg are red, itchy bumps but on her right leg it almost looks to me like hives. I have not changed detergent, lotion, bath soap, and she had not been on any new medications beside the stated above. I'm beyond the point of frustration and don't know what else to do. Besides the hydrocortisone cream I have also tried using an emollient in case it was eczema, and bendryl in case it was an allergic reaction nothing has helped. If you have any insight I was greatly appreciate it. Thank you for your time.
I think it's much more likely to be folliculitis, or blocked follicles, which often occur on the legs in particular, for no particular reason. They usually go away on their own, as they seem to be doing in your case, and therefore don't need specific treatment. I very much doubt anything systemic.
Best.
Dr. Rockoff