i dont know what these could be. ive never had this problem before but it started around the end of august. ill get these random red itchy bumps. its always just one in a random spot but then a day later ill get another one somewhere else. theyre not like pimples or bug bites. it like the whole area of skin will itch and turn red and puffy and a bump will form. it never turns into a pimple or breaks or anything it just form into a little red bump. they are only really red fro a day but it takes them along time to fade away. i thought maybe it was eczema but its not a rash or series of bumps and it never scabs or anything. ive used different soaps and laundry detergent and eating different things to see if maybe it a reaction to something but nothing seems to be the culprit. they come in random places one at a time (ive had one on my forehead, one on my finger several times, some on my arms several times, one on my knee, and one on my chest) and are very itchy in the beginning. any idea what it could be?