Yang Chuan was weak and sick when he was young, and his life was dying when he was nine years old. He visited famous doctors but no one could cure him. In the end, he was sent to the corpse inn overnight by a master barber in the village to save his life. However, almost Few people know the way of barbers, and few people know that barbers have had special official positions since ancient times. Executioner for punishment. There are many rules for shaving one's head and hair. Experts in this line can even cut off the pulse of the face and know the life and death of a person's disease. I am a folk shaving craftsman, and I will talk about the taboos and methods that are unknown in this line of work.