Abstract: To investigate the exocrine compounds of coptotermes formosanus dinergate the exocrine concentrate was obtained by different extraction. It was found that 1 kind of alkylphenol, 19 kind of hydrocarbons, 4 kinds of fatty acids and its derivative were identified in coptotermes formosanus dinergate respectively. Because of the difference of extraction ways, there is discrepancy to contain composition and relative content.