“One of the professions that historically delivered bloodletting services was, of all people, the barber. Even today, you can find barber shops that still use the red-and-white striped pole outside. It’s a carryover from another era, designed to represent blood and bandages.” BarbersBloodletting Book:The World of Lore: Monstrous Creatures Source: The World of Lore: Monstrous Creatures