My dd will not stop picking her scabs. Her legs and now her arms are covered in scabs and some are scarring. I have tried putting plasters on them but as soon as she's gone to school she takes them off and continues to pick. Her clothes and bed sheets constantly have blood on them. She has always picked at scabs but in the last 12 months it's got really bad. I have told her the scars will never go and when she is older she won't want to wear skirts etc because of the scars but she can't seem to stop. Any help/advice would be very much appreciated.