You look over at your daughter and she is pulling her hair out one by one. Your son picks his scabs until they bleed. How are you supposed to stop a child who pulls hair or picks skin? You can’t be with them twenty-four hours a day. You’ve tried every approach, and nothing is working. Join the club. Hair pulling (Trichotillomania) and skin picking (Excoriation Disorder) are two very difficult Body Focused Repetitive Behaviors (BFRBs) that are hard to stop.