[Objective] The test aimed to optimize the extraction conditions of polysaccharide from A.rubellus and discuss the inhibitory effect of polysaccharide from A.rubellus on the proliferation of human cervical cancer cells and liver cancer cells.[Method] The orthogonal experiment and MTT colorimetry assay were made in the study.[Result] Polysaccharide was successfully extracted from A.rubellus.The test results showed that polysaccharide from A.rubellus had certain inhibitory effects on human cervical cancer cel...