This product is used extensively in China According to a 2 month clinical study with 77.33%  success with psorias, and excema.  16.6% improved and 10% showed no change.  This is excellant numbers for this type of product.
Using Psoricaid with "Whole Skin Ointment" enhaves the positive effect and healing of the skin.  
Ingredients:   Osebak, Phyolacca acinosa Roxb, Rheum Palmatamih, and Scutellaria baicalensis.
Dose:   Bottle  120 capsules each 400 mg per capsules.  
Take:  2 capsules;  three times a day after meals.