近年来日本皮肤病学有一定的进展,今就所见资料综述如下:一、银屑病银屑病为在境界清晰的限局性红斑上,覆有银白色鳞屑、痂皮的一种原因不明疾病。大城氏根据皮疹、经过、合并症等,分为寻常性、滴状、脓疱性、关节症等四型。关于银屑病的HLA 研究,白种人与HLA-B_(13)、B_17、B_(37)、Cw_(6)。有密切关系,日本人也呈现 In recent years, Japan dermatology has some progress, the information we see summarized as follows: First, the psoriasis Psoriasis is limited in the realm of borderline erythema, covered with silver-white scales, a reason for the scabs is unknown disease. Ayutthaya according to the rash, after, complications, divided into the usual, drop, pustular, arthrosis and other four types. HLA research on psoriasis was associated with HLA-B 13, B 17, B 37, Cw 6 in Caucasians. Closely related, the Japanese are also present