气寒,味苦甘,气薄味浓,升也,阴也,无毒。入手太阴足少阴之剂也。疗风yin湿痹,补虚损劳伤。且强www.lindalemus.com/shiti/骨髓,润五脏,悦颜色,养肌肤。解渴除烦,消痰住嗽,保肺气不被热扰,通肾气能除热淋。止血溢妄行,润粪燥www.lindalemus.com/jianyan/闭结。同参 煎服,定虚喘促神方。和姜蜜熬膏,破顽痰癖劫剂。与百协议用,能除肺痿。与片芩同用,能除肺痈。未溃用藕叶枳壳为佐,已破用贝母白芷为辅。大要,苦能泄滞血,甘能助元气,寒能去肺热,此三者,天冬之功也。虚热者用之,虚寒者禁忌,何也?盖味之苦者,但泄而不收故耳。予尝用天冬四两、生地六两,将醇酒煮汁熬胶,入炼蜜四两,滚水调服,大补阴虚。入柿霜四两,大能止嗽。入枸杞四两,治肾嗽神验。入阿胶一两