幼年丘疹状皮炎(Juvenile Papular Dermatitis)又称摩擦所致苔蘚样疹(Frictional Lichenoid eruption),是发生于儿童的一种丘疹状皮炎。近年来每到夏季,在门诊不断发现此病。由于1977年发现较多,引起我们注意,以后又进行随访,调查发病原因、疗效及病程。鉴于国内尚未报道此病,故将1977年本科门诊所见50例报道如下: Juvenile Papular Dermatitis, also known as Frictional Lichenoid Eruption, is a type of papular dermatitis that occurs in children. In every summer in recent years, the disease is constantly found in the clinic. As more discovered in 1977, causing our attention, then follow-up to investigate the etiology, efficacy and duration. In view of the fact that this disease has not been reported in China, 50 cases of 1977 outpatient clinics are reported as follows: