通过对病理切片的观察,可以发现经中药治疗后各剂量组上气道炎症及肺组织病理症状与模型组相比均有改善,其作用与剂量成正相关性。特别是大剂量组病理改变明显减轻,支气管周围和黏膜层及肺泡区结构基本正常,无明显炎性细胞浸润,气道、血管平滑肌及肺泡壁无明显增厚,肺泡腔无明显改变。证实健儿强身膏具有抑制气道、肺组织炎症作用,其作用效果类似地塞米松。
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