多糖作为非特异性免疫调节剂 ,在抗肿瘤、抗肝炎及抗衰老等方面具有明显作用 ,受到广泛关注[1 ] 。大黄在我国药用已久 ,是中医常用的药物之一。近年研究发现 ,大黄除具有泻下作用外 ,还有增强免疫功能、抗肿瘤等多种作用 ,其机制与其多糖成分有关[2 ,3 ] 。我室从唐古特大黄中 As a non-specific immunomodulator, polysaccharides have obvious effects in anti-tumor, anti-hepatitis and anti-aging, and have received extensive attention [1]. Rhubarb has long been used in medicine in China and is one of the commonly used drugs in traditional Chinese medicine. In recent years, studies have found that in addition to the role of diarrhea, rhubarb can also enhance immune function, anti-tumor and other effects, and its mechanism is related to its polysaccharide composition [2, 3]. My room is from Tangut Rhubarb