发疹性组织细胞瘤（GeneralizedEruptineHistiocytoma）是一种罕见皮肤病，首由winkelmann等报道，国内文献中，至今并报道3例，现通1例，报道如下。患者，男，17岁。半年前无意中发现背部出现数个褐色绿豆至黄豆大丘疹。不痛不痒、皮疹逐渐增多，并波及胸部．不能自行消退，皮 Generalized Eruptine Histocytoma is a rare skin disease. It was first reported by Winkelmann et al. In domestic literature, 3 cases have been reported so far and 1 case is reported. The report is as follows. Patient, male, 17 years old. Six months ago, it was found that several brown mung beans appeared on the back and the large papules of soybeans appeared. It is superficial, the rash gradually increases, and it affects the chest. Can’t dissipate on their own, leather