我父亲患有大叶性肺炎,但咳嗽不见排铁锈色痰。请问,大叶性肺炎惠者都要咳铁锈色痰,才可诊断为大叶性肺炎吗?读者谢洁咳铁锈色痰是大叶性肺炎的典型症状,但为什么目前临床上所遇到的大叶性肺炎患者,多无咳铁锈色痰的表现?要弄清这个问题,首先要了解大叶性肺炎的病理生理过程。大叶性肺炎的病理改变分为四期:(1)充血期;(2)红色肝样变期; My father is suffering from lobar pneumonia, but the cough does not see iron rusty sputum. May I ask, who benefit from lobular pneumonia are cough rust phlegm, can be diagnosed as lobar pneumonia? Readers Xie Jie cough rust phlegm is a typical symptom of lobar pneumonia, but why the current clinical encounter Patients with lobar pneumonia, no cough, rust phlegm? To understand this problem, we must first understand the pathophysiology of lobar pneumonia. Pathological changes in lobar pneumonia is divided into four phases: (1) hyperemia; (2) red liver-like phase;