1. The safety of food sources is worrying. The extensive and unscientific use of pesticides and fertilizers leads to the excessive residues of harmful substances such as pesticides and fertilizers in agricultural products, the abuse of veterinary drugs and compound feed leads to the residues of harmful substances such as antibiotics and hormones in livestock, dairy products and aquatic products, and the residues of heavy metals in agricultural and livestock products.

2. The food processing and production safety situation is worrying. Food production and processing enterprises use inferior raw materials, excessive use of food additives and illegal use of non-food processing chemical additives;

3. The safety situation of food storage and transportation is worrying, and there are no effective measures and regulations to control food storage and transportation pollution.