种痘反应分为正常和异常两大类。接种局部产生的炎症反应被称为正常反应;接种产生严重的甚至危及生命的反应被称为异常反应。正常反应一般可见以下四种类型: 1.原发反应:多见于初种儿童。表现为接种局部红肿、出疹,3天后,疹变为水疱,局部痛痒,6～7天后,水疱变为典型脐窝状脓疱,常伴发热、局部淋 The chickenpox reaction is divided into two categories, normal and abnormal. Infected locally produced inflammatory response is called normal reaction; vaccination produces serious and even life-threatening reaction is called abnormal reaction. Normal reaction generally shows the following four types: 1. Primary reaction: more common in first-born children. Performance for the vaccination of local swelling, rash, 3 days later, the rash into blisters, local itching, 6 to 7 days later, the blisters into a typical umbilicus pustular, often accompanied by fever, local shower