单侧和线状分布的皮肤病可基本分三个组:(1)皮肤病非通常定位,伴有被证实的器质性的中枢或周围神经系统损害。(2)不能发现有神经系统疾患。(3)皮肤病发生在先前其它病(带状疱疹、静脉炎)的部位上或在受到强烈作用(如 X 线照射)的皮肤上。作者报告9例病人,男4例、女5例,年龄12～55岁,病期2月至37年。诊断为单侧性或线状扁 Unilateral and linear distribution of skin disease can be divided into three basic groups: (1) non-normal skin disease location, accompanied by confirmed organic or central nervous system damage. (2) can not find a nervous system disorders. (3) Skin disease occurs on the site of other previous diseases (shingles, phlebitis) or on the skin under intense action (such as X-ray irradiation). The authors report 9 patients, 4 males and 5 females, aged 12 to 55 years old, the disease period from February to 37 years. Diagnosed as unilateral or linear flat