Hello, my yrs daughter scratch the nails of toes and hands, (noochte khechte rehti hai, agar nails trim kiye hu tb nails k upr ki skin noochti hy, coz of that its becoming worst,and irregular shaped, she doesn't bite the nails bt hathu se nakhoon noochti hy, I said not to do with love, in anger, threatened her bt she doesn't listen, I have nvr seen any kid doing such things, children usually bite the nails, we kept her busy by gvng toys made finger puppets but after some time again she does the same, even when she sleeps that time also and when she wake up wo apne unku se nakhoon noochti hy.. What to do pls suggest...