Most don't itch except the ones in the crease under the buttocks and sometimes on palms of hands. There is one open raw crack in the skin
in one location between two specific toes. I don't know if this is related but I have never had athlete's foot in my life. One derm says syphilis or erythema multiforme, one derm says herpes, Lupus, leukemia are possibilities. CBC Diff and BMP normal, herpes antibodies high, ANA normal, syphilis test negative.