This article examines the relationship between psoriasis and genetic factors, as well as the causes and types of the disease. Research indicates that psoriasis is a hereditary condition, and genetic predisposition is one of the key factors in its development. The study also analyzes the combined effects of genetic factors with environmental influences, immune system disorders, and stress. In addition, the article provides information on secondary diseases that may develop as a result of psoriasis, as well as various conditions that contribute to the onset and progression of the disease.