患者 ,男 ,42岁 ,某公路局职工 ,因右胫前皮疹 1年 ,左胫前皮疹 7个月 ,于2 0 0 0年 9月就诊。患者于 1年前右胫前出现许多粟粒大皮疹 ,淡红色 ,质较硬 ,皮损渐增多增大并波及左胫前 ,部分皮疹融合成片 ,皮肤表面光滑肿硬 ,偶有痒感及蚁行感 ,曾在本地医院就诊 ,多次诊为“湿疹 Patient, male, 42 years old, a worker of a highway bureau, visited the clinic in September 2000 for one year before the right tibia rash and 7 months before the left tibiofemoral rash. Patients in the right anterior tibial a year ago there are many miliary rashes, light red, hard quality, lesions increased and increased and spread to the left anterior tibial, part of the rash into a film, the skin smooth and hard surface, occasional itching and A sense of ants, had visited a local hospital, repeatedly diagnosed as “eczema.”