Psoriasis is a chronic autoimmune disease that occurs due to a weakened or disordered immune system. The disease not only affects the skin but can also cause complications to many other organs of the body. Therefore, strengthening the immune system is a measure to help control and treat the disease more effectively.

Psoriasis is a chronic autoimmune disease that affects the skin and, in some cases, the joints. About 1 in 3 people with the condition have a family history of the condition.