A method for extracting polyphenol from guava leaves with homogenizer is provided. Tatter the guava leaves into chips, put them into organic solvent (e.g. alcohol) and add into the homogenizer in order to get the polyphenol extraction.一種以均質機快速萃取芭樂葉中多酚的方法,該方法先將芭樂葉絞碎,將絞碎的芭樂葉置入如乙醇的有機溶劑中,以得芭樂葉混合物,對此芭樂葉混合物以均質機進行攪拌,最後得多酚萃取液,以吸光值可測出,換算所得多酚萃取量為最佳。S01、S02、S03‧‧‧步驟