目前对小儿肺炎时期水、电介质及酸硷的改变已逐渐引起重视,伹对麻疹肺炎时之改变尚少报导。肺炎对婴幼儿之严重危胁,若再加麻疹,则长期发烧、消化紊乱、饮食减少及民间往往有借过度保温以透疹之习俗,每致大汗淋漓,造成脱水等,均进一步促使小儿机体水、电及酸硷平衡的紊乱,且加重了麻疹肺炎的临床表现。为探索麻疹肺炎时期水、电及酸硷紊乱的情况,愿就临床观察所得,介绍如下: At present, the changes of water, electrolytes and pH in children with pneumonia have gradually been taken seriously. However, the changes in measles and pneumonia are seldom reported. Pneumonia, a serious threat to infants and young children, if combined with measles, the long-term fever, digestive disorders, decreased diet and folk often have to rely on excessive heat to the rash of the customs, each cause sweating, resulting in dehydration, are further impelled children Body water, electricity and acid-base balance disorders, and aggravate the clinical manifestations of measles pneumonia. In order to explore the situation of water, electricity and acid-base disorders in measles and pneumonia, we would like to introduce the following findings from clinical observations: