Metabolomics is a new science and technology,which it refers to a holistic analytical approach to all the low molecular weight metabolites in an organism or a cell.Metabonomics is one of the important component of life sciences,after the genomics,transcriptomics and proteomics.The development of ovarian cancer is accompanied by metabolic changes.Metabolomics can provide a complete information for ovarian cancer metabolism,and can bring broad prospects for early diagnosis and individualized treatment of ovarian cancer.