The present invention provides a snow pear paste preparation method, wherein the snow pear paste comprises water, snow pear, citric acid, malic acid, citric acid, fumaric acid, xylitol, sorbitol, maltitol, sucrose syrup, glucose syrup, maltose syrup, honey syrup, pectin, xanthan gum, starch, agar, gelatin, seaweed lipoid, carrageenan, dextrin, tragacanth, methylcellulose, carboxymethylcellulose, sodium polyacrylate, polyethylene oxide, polyvinyl pyrrolidone, polyvinyl alcohol, low molecular weight polyethylene wax, and polyacrylamide, and dissolving of the raw materials according to the formula amount, boiling, thickening, seasoning, sterilization, filling, labeling and packaging are performed to obtain the bottled snow pear paste. According to the present invention, the new product having characteristics of unique snow pear flavor and sweet and sour taste and having effects of lung moisturizing, cough stopping, heat clearing and the like is finally obtained, further has characteristics of stable product quality, sweet and sour taste and unique flavor, and is suitable for different ages of patients; and the method has characteristics of simple production process and low input cost, and is suitable for industrial production.