Food safety is as follows:

1, pay attention to personal hygiene, wash your hands before and after meals, gargle after meals to maintain oral hygiene, group meals to use public spoons and chopsticks.

2, eat to chew slowly, more conducive to the digestion and absorption of nutrients, concentrate on eating, not laughing and joking.

3, do not buy food in the vicinity of the campus or the streets and alleys of unlicensed mobile stalls, off-campus dining carefully choose, should choose clean and sanitary, fully licensed food service units and ask for formal invoices or receipts, do not eat in the unlicensed catering units, it is recommended that the implementation of the "bright kitchen stove" food service units to eat.

4, not picky about food, not partiality, not anorexia, not overeating, three meals a day with meat and vegetables, scientific supplementation of the body's nutrition.

5, raw fruits and vegetables should be washed. Fruits and vegetables with skin should be peeled and eaten as much as possible.

6, can not eat corruption and spoilage, fat rancidity, mold, insects, mixed with foreign bodies of food, the loss of the original appearance of the food shape and smell, must pay attention to carefully separate, smell the smell of corruption, do not want to throw away, must pay attention to.

7, in the price is significantly lower than the general price level of food, the price is too low, most of the food "cat", temporary treatment of food can look at the food situation, try to eat less or not eat.

8, some of the bulk food less to eat, bulk refers to some of the market bulk soybean products, cooked food, pickles, etc., may come from the underground processing plant, or poor hygiene.

Food safety refers to food that is non-toxic, non-hazardous, meets nutritional requirements, and does not cause any acute, subacute or chronic harm to human health. According to the definition of the World Health Organization, food safety is "the public **** health problem of the effect of toxic and harmful substances in food on human health". Food safety is also an interdisciplinary field that specializes in ensuring food hygiene and safety during food processing, storage and distribution, reducing the risk of disease and preventing food poisoning.

The current meaning of food safety has three levels:

First, the quantity of food safety: that is, a country or region is able to produce the dietary needs required for the basic survival of the nation. Requires people to be able to both buy and afford the basic foodstuffs needed to survive life.

Second, food quality and safety: refers to the provision of food in nutrition, hygiene to meet and protect the health needs of the population, food quality and safety involves the contamination of food, whether toxic, additives, whether the violation of excessive standards, labeling is standardized and so on, the need to take measures to prevent the contamination of food and encountered the main hazards of food invasion before the boundaries of the food is contaminated.

Third, sustainable food safety: this is the development perspective requires that access to food needs to focus on the good protection of the ecological environment and the sustainable use of resources.