Effect : clear heat is alexipharmic , expectorant benefit pharynx , advocate treat acute tonsil phlogistic , local and red ache , calorific have a headache etc.
功效:清热解毒,化痰利咽,主治急性扁桃体炎,局部红肿疼痛,发热头痛等。
Perennial woodland native of north america having a red root and red sap and bearing a solitary lobed leave and white flower in early spring and having acrid emetic properties ; rootstock used as a stimulant and expectorant .