味辛熱．入手少陰足太陰經(jīng)．功專逐寒邪而發(fā)表溫經(jīng)．燥脾濕而定嘔消痰．同五味利肺氣而治寒嗽．開五臟六腑．通四肢關(guān)節(jié)．宣諸絡(luò)脈．治冷痹寒痞反胃．下痢腹痛．癥瘕積脹．開胃扶脾．消食去滯．母姜曬干．白凈結(jié)實者良．