The invention provides a secondary processing method of a raw coffee bean product before coffee roasting. The method comprises the following steps of pouring the raw coffee bean product into a container at normal temperature, scalding and soaking the raw coffee bean product with hot water; stirring the raw coffee bean product during soaking; elutriating the raw coffee bean product with cold water until no silverskin of the raw coffee bean product exists in the elutriation water; taking the soaked raw coffee bean product out, draining the soaked product, elutriating the drained productagain using clean water, soaking the elutriated product with an edible beverage containing sugar, and naturally airing the raw coffee bean product after removing water or drying the raw coffee bean product by using a drying apparatus at low temperature until the water content is between 10 percent and 13 percent; and packing the product by adopting vacuum package, adding an antioxidant and sealing the package. The beneficial effects are as follows: through providing the secondary processing method, the problems of sanitary safety and quality of the raw coffee bean product are solved, the economic value of the raw coffee bean product with poor quality is improved, and the taste of the raw coffee bean product with good quality is better.