Abstract:Melamine is essentially a kind ofchemical industry material.In recentyears，some illegalbusinessmens added itto milk products and feed illegally，endangering person's health.Molecular imprinting technology with its unique advantages had become a research focus in food analysis and detection.The principle of molecular imprinting technique and polymerization methods were introduced，and the determinations through differentmethods for preparation ofmolecularly imprinted polymer were reviewed.