Abstract:Objective:To introduce the advance of the preparation process and pharmacyology of Carboxymethylpachymaran(CMP) in recent years.Methods:The literatures on the preparation process and pharmacyology of CMP were summarized.Results:CMP could be preparation by fermentation-alkohal-deeping,dilute-base-extracting,water extraction and lkohal-deeping and Macrowave extracting.CMP has the effects of anti-tumor,immunoenhancement,nourishing liver and hypnosis,fighting against senium,anti-herpes simplex virus,antiinflammatory action and eliminating calculus.Conclusions:the preparation process of CMP is maturate and its pharmacology action is wide.