出处：按学科分类—医药、卫生 天津大学出版社《汉英英汉中医大辞典》第349页（340字）
【释义】：
①clear sputum
②eliminate phlegm
③eliminate sputum
④expel phlegm
⑤induce expectoration
⑥make expectoration easy
⑦remove phlegm
⑧resolve phlegm