Objective:Stab pear polysaccharide decoloring technology research.Methods five different decoloring.Method:Compared to the contents of polysaccharide after decoloring influence,through the contents of polysaccharide decoloring technology optimization polysaccharide.Results:732 resin static adsorption method the highest content of polysaccharide,polyamide static adsorption take second place.Conclusion:732 resin static adsorption effect is better,polyamide take second place.