复发性多软骨炎(relapsing polychondritis,RP)是一种少见全身性免疫性疾病,因临床表现复杂,易被误诊,国外文献[1]报道,从症状出现到诊断延误时间平均数为2.9年。儿童RP罕见。本文报道3例儿童RP,以提高基层医院对其认识。1临床资料例1.患儿男,13岁。因咳嗽、呼吸困难于2008年6月 Relapsing polychondritis (RP) is a rare systemic immune disease, which is easily misdiagnosed because of its complex clinical manifestations. The average number of reported delays from symptom onset to diagnosis is 2.9 years in foreign literature [1]. Children RP rare. This article reports 3 cases of children’s RP, in order to improve their understanding of primary hospital. 1 clinical data example 1. Children male, 13 years old. Cough, difficulty breathing in June 2008