Psoriasis is the most common and refractory skin disease in clinic. The exact pathogenesis of psoriasis,and accurate treatment of psoriasis have always been the focus of research. Metabolomics,as an important branch of emerging system biology, has been widely used in many research fields such as disease mechanism, pharmacology, toxicology and pharmacodynamics evaluation. This paper reviewed the present status of psoriasis metabolic marker based on metabonomics technology, metabolic pathway analysis,network construction and drug metabolism effect targets etc. It is expected to provide valuable ...