白头翁汤

NamePulsatilla DecoctionThe Prescription of Baitouweng TangSourceThe book Shang Han LunIngredientsBai Tou Weng (Radix Pulsatillae) 15 g,Huang Bo (Cortex Phellodendri) 12 g,Huang Lian (Rhizoma Coptidis) 6 g,Qin Pi (Cortex Fraxini) 12 g.ExplanationBai Tou Weng: The principal drug, being bitter in flav