Common warts (verruca vulgaris) are very common in children and caused by the human papillomavirus. Although not conclusive, over the years there have been studies that suggest that duct tape may be effective for treating warts. Duct tape may not be effective in treating all plantar warts, but it is safe and well tolerated and parents can try at home for their children. For duct tape therapy, the Canadian Family Physician Journal recommends “apply a small piece of duct tape directly on the wart