Trichotillomania, though uncommon, is one of the causes of unexplained hair loss, especially in children. Three girls in the age group of 4-6 years were observed in our pediatric dermatology clinic to have trichotillomania. In one child, there was co-existent alopecia areata. All were referred to the child guidance clinic and they all showed improvement with behavior therapy. A close liasion between the dermatologist, psychiatrist and parents would go a long way in preventing this alopecia