Since food-borne illness occurs frequently nowadays, food safety has become a major issue which not only arouses public attention but forces governments’ actions in legislation and inspection. 

Foods are easily to be contaminated during production and in storage. Contaminations can come from microorganisms, drug residues, pesticides and so on. Periodically check on the existence of food contaminants therefore is very crucial to keep foods safe. Being advantaged by the merits of high accuracy, efficiency and convenience, lateral flow immunoassay plays an important role in the safe food procedures from industry to consumers.