In food industry, gelatin can be used as agents, gelatin gels, the lower the melting point, soluble in hot water with the characteristics of the entrance that is commonly used in the production of meal with jelly, jelly and other food. Gelatin can also be used to make jellies, gelatin gels, but have not yet melted in the warm syrup will not crystalline, warm jelly has been stirred in the clot can be broken again after the formation of jelly. Gelatin as a stabilizer can be used for ice cream, ice cream production, the role of gelatin in ice cream is to prevent the formation of coarse-grained ice, maintaining the organization and reduce the melting rate of fine.