肺炎从黄痰变成白痰了怎么回事

来自钟爱虹医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：肺炎从黄痰变成白痰是属于疾病好转的表现，因黄色黏痰可代表感染，而可随着治疗的深入，那么痰液的颜色会逐渐的变稀薄、变浅等。那么痰液颜色的变化也为判断疾病是不是好转的参考手段。

钟爱虹

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我朋友说他有肺炎从黄痰变成了白痰的情况，请问这是什么原因所导致的呢？