猩红热样皮疹常见于猩红热、风疹、药物疹等疾病,这已为临床医生所熟知。而近年来临床上较常见的传染病如葡萄球菌猩红热样综合征、中毒性休克综合征、皮肤粘膜淋巴结综合征等也以猩红热样皮疹为主要临床特征,故使有关诊断变得较为复杂;加上部分临床医生对这些疾病的临床表现不太熟悉,因而容易出现误诊。本文就猩红热样皮疹的诊断及鉴别诊断加以介绍: Scarlet fever-like rash is common in scarlet fever, rubella, drug rashes and other diseases, which are well known to clinicians. In recent years, the more common clinical infectious diseases such as Staphylococcus aureus-like syndrome, toxic shock syndrome, mucocutaneous lymph node syndrome, etc. also scarlet-like rash as the main clinical features, so the diagnosis becomes more complicated; with Some clinicians are not familiar with the clinical manifestations of these diseases and are therefore prone to misdiagnosis. This article describes the diagnosis and differential diagnosis of scarlet fever-like rash: