question: HI I have some white patches on my penis.It is very itchy and when I rub ,it comes out like flakes(like large dandruff) but after that the area becomes red and starts burning.If water drops on it ,then it burns like an acid drop.The patches are even found in my calf muscle,forearms and sometimes in head (very minor) I am not sure...this is fungal or somethin else...Please advise