Whenever I m studying or doing something in home I feel urge to scratch my skin.specially in genital area.most of time scratching leads to burning the genital but I can't control scratching habit.i frequently suffer from boils ingrowns swelled lump node in genital area.i have high IGE in blood and xerosis also.i feel like without scratching I can't do anything.most of the time I feel ichy in any part of my skin.i m depressed about this habit.