Mycotoxins are a kind of secondary metabolites and the most polluting biotoxins in food and feed pollution,causing great losses to people's lives and economy.This study analyzed the residues of mycotoxins in foods and feeds in a certain area,so as to understand the food safety situation in the region and provide a strong basis for food and drug supervision and management.Quality control in the analysis process is the basis for ensuring real and effective data.This study carried out a specific analysis on the contamination of mycotoxins and the quality control in the process.