Objective: To compare the pharmacological action of mango leave decoction,demangiferin mango leave decoction and mangiferin anti-tussive and expectorant drugs.

比较叶水煎液、去叶水煎液和镇咳祛痰的用。

The method of strong aqua ammoniac induced cough,the method tracheal spiral line and phenolsulfonphthalein excretion test were used.

采用浓氨水诱咳法、酚红排泌法和气管螺旋条法研究镇咳、祛痰和平喘用。