If prisoners do not comb head, face not washed, such as bereavement. Song Su Xun "Discrimination evil theory": "Prisoners face and talk about poetry and the first funeral, this situation also Zai Qi?" Discourse of "Young Vagrant" 9: "The first funeral that prisoners face ragged beggar - they represent the sorrow of the world, human misfortunes. "see" the first dirt surface prisoners. "