Actually this problem has in my mother from long time. She always wash hand many times in a day she feel my hand is dirty and when she go for bath then she takes a lot of time and no-one can't sit her bed and no-one can't touch her clothes even when she returns  at home from market or outside then without wash clothes she can't sit on her bed that's big issues for us so what should I do please I would request to you pls suggest for my mother.