麻疹是由麻疹病毒感染引起的急性呼吸道传染病,是威胁儿童身体健康的传染病之一,为自愈性疾病。麻疹的并发症较多,最常见的并发症为支气管炎、肺炎及心肌损伤,以5岁以下幼儿多见,尤以2岁以下小儿得病较重,主要表现为皮疹出齐后发热持续不退,气急缺氧加重,可伴呕 Measles is an acute respiratory infection caused by measles virus infection. It is one of the infectious diseases that threaten children’s health and is a self-healing disease. Complications of measles more, the most common complication of bronchitis, pneumonia and myocardial injury to more common in children under 5 years of age, especially in children under the age of 2 heavier disease, mainly after the fever rash Qi consistent fever Acute hypoxia aggravating, with vomiting