a traditional herbal formulation used for treatment of acute stroke in Korea; composed of Puerariae radix, Scutellariae radix, Ligustici tenuissimae radix, Raphani semen, Platycodi radix, Cimicifugae rhuzoma, Angelicae dahuicae radix, Rhei rhizoma in ratio 16:8:8:4:4:4:4:4