I first got these blisters 4years ago when I was pregnate with my daughter. The Dr did not know what they were, he gave me some cream and they didn't go away, it took a couple of months to go away. I got them again when my daughter was 1 1/2, My new Dr thought it might be herpes. But it wasn't. Now I am 35weeks preg and I am getting them again. I don't know what they are and it is really bugging me. I read on here about friction blisters but that can't be what it is because all I wear is flip flops. The artical said that if the area was not exposed to friction then it is a sign of illness. What illness I have no idea. They are not red or anything like that. It is just a cluster of itchy blisters. Thank You Very Much:) Have A Blessed Day:)