Can. Soybean foam belongs to soybean products, contains a lot of protein, the refrigerator contains a lot of bacteria and other microorganisms, easy to lead to the breeding of bacteria, soybean foam in the refrigerator freezer storage time is not suitable for too long, in order to prevent deterioration. You can use a plastic bag to seal the bean bubble into the refrigerator freezer, the preservation period to about 1 month.