Self-formulated purpura elimination soup. Drug composition: Basic formula: Comfrey 20g, Radix et Rhizoma 10g, Dangpi 6g, Radix Paeoniae 6g, Shuang Hua 20g, Forsythia 10g, Thornbush 10g, Fructus Anemarrhenae 10g, Panax notoginseng 10g, Guanzhong 10g, Mast 6g, Burdock 6g, Radix Glycyrrhiza Glabra 6g, Radix Angelicae Sinensis 10g, Cicadelle 10g, Radix et Rhizoma Shou Wu 10g, Panax notoginseng 3g (for decoction), Xianhecao 15g, Palm charcoal 10g, add or subtract as needed. Add 20g of Astragalus membranaceus for nephritis type proteinuria, 15g of Xiaoxi for hematuria, 10g of Yanhuosuo for abdominal type, decocted with water and taken once daily. Liu Jiandong, Department of Dermatology, Huanghua City People’s Hospital, Hebei, China