味辛溫．入足陽明經(jīng)．功專去胃寒．得甘蔗、生姜治朝暮吐．得柿蒂治呃逆．得五味子治奔豚．得生姜治食蟹致傷．性熱而燥．癥非虛寒者忌用．雌者為母丁香．即雞舌香也．畏郁金．忌火．