關於「Phlegm」標籤，搜尋引擎有相關的訊息討論：

Cough Medicine: Suppressants, Expectorants, and More - WebMD2021年5月16日 · Need something to stop that cough? Learn more from WebMD about the ingredients and purposes of the various types of cough syrup and cough ...缺少字詞： gl= twCough and angiotensin II receptor antagonists: caus