This tincture has just one purpose - to treat wind damp heat toxin psoriasis. It acts to dispel wind and clear heat, eliminate dampness and resolve toxins, kill chong ("parasites"), and\
Vinegar, Bai Bu (Radix Stemonae), She Chuang Zi (Fructus Cnidii), Liu Huang (Sulfur), Tu Jing Pi (Cortex Psuedolaricis), Shi Gao (Gypsum), Bai Fan (Alum)
stop itching.