What are the advantages and disadvantages of canned food? What should I pay attention to when eating canned food?

Canned food can meet the special needs of field exploration, ocean navigation, mountaineering expedition and other difficult conditions.
It is also loved by home users because it is really convenient to eat canned food! What are the advantages and disadvantages of canned food? What do ordinary people need to pay attention to when eating canned food?

Advantages and disadvantages of canned food

Disadvantages of canned food: Contains preservatives.
In order to extend the shelf life, canned foods must be prepared with preservatives.
Frequent consumption can damage the liver and kidneys
.

Benefits: Opening the can is a delicious dish, which can save the user a lot of busy in the kitchen, environmentally friendly and energy-saving green food, the packaging of the can is degradable and does not pollute the environment, and the can does not require low-temperature refrigeration.
Long-term storage at room temperature can save a lot of electricity
.

What users need to pay attention to when eating canned food

It is recommended that the user check whether the canned food has expired, whether there is rust, especially the phenomenon of fat cans
.

It should be noted that before consuming canned food, if conditions permit, it is best to return to the pot properly, and add some favorite seasonings, which can more arouse appetite
.

Canned food is rich in nutrients and can easily deteriorate
.

Above we introduced the advantages and disadvantages of canned food.