Department of Dermatology First Hospital of Shanxi Medical University Taiyuan Shanxi 030001 China;
Department of Dermatology First Hospital of Shanxi Medical University Taiyuan Shanxi 030001 China;
Department of Nursing First Hospital of Shanxi Medical University Taiyuan Shanxi 030001 China;
School of Public Health Shanxi Medical University Taiyuan Shanxi 030001 China;
Department of Dermatology First Hospital of Shanxi Medical University Taiyuan Shanxi 030001 China;
Department of Dermatology First Hospital of Shanxi Medical University Taiyuan Shanxi 030001 China;
Department of Dermatology First Hospital of Shanxi Medical University Taiyuan Shanxi 030001 China;
bullous pemphigoid; erosion; erythema; external use; itch; moderate-severe; ozone; quality of life;