1慢性肺炎的定义和表现形式慢性肺炎是儿科医生面临的较常见难题之一,实用儿科学将慢性肺炎定义为病程超过3个月。根据笔者的临床经验和以上定义,认为慢性肺炎包含以下表现形式:(1)发热、咳嗽、咳痰和肺部实变超过3个月,也称慢性化脓性肺疾病;(2)发热、咳嗽、咳痰反复,同时肺部 1 The definition and manifestation of chronic pneumonia Chronic pneumonia is one of the more common problems faced by pediatricians, and practical pediatrics defines chronic pneumonia as the duration of more than 3 months. According to the author’s clinical experience and the above definition, that chronic pneumonia contains the following manifestations: (1) fever, cough, sputum and lung consolidation more than 3 months, also known as chronic suppurative lung disease; (2) fever, cough , Sputum repeatedly, while the lungs