Canning many people are no strangers, whether it is canned oranges, canned peaches, or canned pears, etc. taste is very good, and as long as you master the correct method, home fresh fruit, you can also do it yourself in the addition of homemade canning, but many people do not know in the production of whether to seal while hot.

Homemade canned food, to seal while hot, because when the canned food is cooled, the air inside the bottle will shrink, so as to play a better sealing effect, and the air inside the bottle is reduced, but also reduce the degree of oxidation of the food in the canned food, so as to extend the shelf life.

It should be noted that the sugar and water inside the canned fruit is very high, so it is easy to cause bacteria and other microorganisms to multiply after opening the lid, there is a deterioration of the situation, so after opening the lid it is best to consume a one-time, really can not eat, you can be placed in a dry, cool place or refrigerator for preservation.