咽炎一般無痰；喉炎少痰；氣管和支氣管炎症多痰；肺炎的痰很難咳出來，影響換氣，有憋悶的感覺（新冠症狀）

來源: fuz 於 2020-12-15 12:25:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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