What are the home remedies for Plaque Psoriasis?

There is now no question that psoriasis is an inherited systemic inflammatory disease of immune dysfunction whose most obvious clinical feature is plaque of elevated, inflamed skin. Plaques are scaly, red, bumpy areas of skin that are often itchy. They characteristically are found on the scalp, elbows, and knees. Plaque psoriasis is relatively common; about 2%-3% of population of the United States is affected.

Source: http://www.emedicinehealth.com