1, pay attention to the date of production and shelf life of food, pay attention to whether the food exceeds the shelf life.

2, look at the product labeling, pay attention to distinguish the certification mark.

3, look at the color of the food, do not be too bright appearance, good-looking food confused.

4, look at the bulk food operators of the state of health, pay attention to the presence of health certificates, health certificates and other relevant licenses, with or without fly and dust prevention facilities.

5, look at the price of food, pay attention to the same kind of food market price comparison, rational purchase "discount", "low price", "promotional" food.

6, the purchase of meat products, pickled products, the best to regulate the market, "assured that the store" to buy, be careful to buy the food sold by peddlers.

7, properly stored shopping vouchers and related basis for consumer disputes can provide the basis for rights.

8, do not buy and eat three products.