Snow winks is a kind of dessert by the ice, cream and fruit composition, which the ice and cream are not heat-resistant ingredients, if the snow winks in the temperature of the environment to save, the ice and cream will begin to melt, but if the snow winks into the refrigerator, the ice and cream in the temperature of the environment of the lower temperature, it will not appear to melt phenomenon, therefore snow winks will not melt, mainly according to its preservation method related.