Heavy metal pollution in grain,oil and food has become a serious threat to food safety and public health.This paper summarizes the types,distribution characteristics and detection methods of heavy metal pollution in grain,oil and food,focuses on analyzing the existing problems in the detection of heavy metal pollution in grain,oil and food,and puts forward optimization countermeasures,in order to provide references for the detection of heavy metal pollution in grain,oil and food and promote the improvement of food safety supervision.
grain,oil and foodheavy metal pollutiondetection methodquality control