味咸甘溫．入手太陰陽明經．功專散結氣．得代赭石、半夏治噫氣．得蔥、新絳治半產漏下．大腸虛者慎用．根能續(xù)筋．筋斷者搗汁滴傷處．滓敷其下．半月不開．筋自續(xù)．又名金沸草．