本發明有關於一種含迷迭香(Rosmarinus officinalis)與五倍子(Galla chinensis)組合物及其抗菌用途,含迷迭香與五倍子組合物係包括重量比例為1:1至2:8的迷迭香萃取物與五倍子萃取物,其中迷迭香萃取物與五倍子萃取物分別係以80%酒精與95%酒精萃取而得;藉此,低濃度的含迷迭香與五倍子之組合物可用於抑制微生物生長與繁殖,亦可用於作為抗菌劑或防腐劑。 The invention relates to a composition comprisingRosmarinus officinalisandGalla chinensisand its use for anti-bacteria. The composition comprises aRosmarinus officinalisextract and aGalla chinensisextract in a?weight ratio of 1:1 to 2:8, wherein theRosmarinus officinalisextract and theGalla chinensisextract are extracted by 80% alcohol and 95% alcohol, respectively. Accordingly, the composition having low concentration and comprisingRosmarinus officinalisandGalla chinensiscan be used to inhibit growth and reproduction of microorganisms and as an antibacterial agent or a preservative.