The invention discloses a process method for optimizing total flavone and total
phenolic acid extraction of gendarussa ventricosa based on a multi-index comprehensive scoring method in combination with a response surface method. A
single factor experiment is carried out by taking the material-
liquid ratio, the extraction temperature, the extraction time and the
ethanol concentration as investigation factors, the total flavone content and the total
phenolic acid content are taken as response values, the extraction process is optimized through a response surface design test, and the optimal extraction process of the total flavone of the gendarussa vulgaris is obtained: the material-
liquid ratio is 1: 30, the extraction temperature is 60 DEG C, the extraction time is 45 minutes, the
ethanol concentration is 70%, and the total flavone content is 2.487 + / -0.1332 mg / g; according to the optimal extraction process of the total
phenolic acid, the material-
liquid ratio is 1: 20, the extraction temperature is 55 DEG C, the extraction time is 40 min, the
ethanol concentration is 70%, and the content of the obtained total phenolic acid is 10.625 + / -0.285 mg / g. The process method provided by the invention is stable, feasible, simple and easy to operate, good in
repeatability and relatively high in extraction efficiency.