The present invention provides a kind of composition that human body intestinal canal Tiny ecosystem is adjusted with what comprising stachyose and galactooligosaccharide are as effective active composition. The present composition can effectively adjust intestinal flora function.本發明提供一種用於調節人體腸道微生態的組合物,其包括水蘇糖和低聚半乳糖作爲有效活性成分。本發明組合物能有效調節腸道菌群功能。