Abstract: In this article we review 170 cases of various subepidermal hesllovs diseases according to the clinical pictures. We confirmed the diagnosis of BP, LABD, CP, etc. by the pathological and immunopathologital methods in 136 cases. Mear while we checked over whether DH exist.in this country an the basis of international diagnostic criteria.We reviewed DH cases reported in the Chinese literature and did rot find sae typical case of DH in China.