发散风寒——紫苏叶
2024-11-09 23:24
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花花世界
紫苏叶为唇形科植物紫苏。
性味归经:辛,温。归肺,脾经。
功效与应用:1.解表散寒。用于外感风寒证。本品能发散风寒,开宣肺气。治外感风寒表证兼有咳嗽咳痰,常配前胡、杏仁
、桔梗等,如杏苏散;治表寒兼有气滞胸闷者,多与香附、陈皮等配伍,如香苏散。
2.行气和胃。用于脾胃气滞证。本品能行气宽中,和胃止呕,理气安胎。治脾胃气滞之胸闷不舒,恶心呕吐,常配广藿香、
陈皮、半夏等,如藿香正气散;治气滞痰结的梅核气,常与半夏、厚朴等配伍,如半夏厚朴汤。
此外,本品能解鱼蟹毒。治进食鱼蟹中毒而引起的腹痛、吐泻,单用或与生姜、白芷煎服。进食鱼蟹时加紫苏,可防中毒。
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