Zhang Jianzhong    Professor, chief physician

Peking University People's Hospital

        Director of Dermatology, people's Hospital of Peking University, 13th dermatology and Venereology branch, Chinese Medical Association He is the director of Asian Society of Dermatology, vice president of Dermatology and Venereology branch of Chinese Medical Association, vice president of plastic surgery and regenerative medicine branch of China plastic and cosmetic association, chairman of dermatovenereology branch of Beijing Medical Association, chief expert of atopic dermatitis (eczema) research center of Chinese society of Dermatology and Venereology of Chinese Medical Association, head of trichology group, and national development and Reform Commission He is an expert in drug price evaluation, deputy editor in chief of Chinese Journal of Dermatology, Chinese Journal of Dermatology and Venereology, and editorial board member of Chinese Medical Journal and skin Med. In addition, we have studied atopic dermatitis, trichopathy, GVHD and mycobacterial dermatosis. It is the first time to report "atopic dermatitis like graft-versus-host disease" in the world, the first report of "pregnancy thigh buttock erythema", and the first discovery of rpl21 gene as the pathogenic gene of congenital oligozoonosis; the first discovery of swimming pool granulomatosis in China, and put forward the Chinese standard for the diagnosis of specific dermatitis.