1, high-temperature sterilization method: If you want to long-term preservation of very low sugar content jam or sugar boiled fruit, or simply want to solve the problem of preserving food, high-temperature sterilization method is the most ideal choice.

2, refrigerator cold method: good jam should be canned while hot, to prevent airborne bacteria in the cooling fall on the jam, and then the whole bottle at room temperature to let it slowly cool, and then put into the refrigerator cold preservation.

3, container sealing method: the jam into a sealed container to save the capacity of the jam is best to use a lid can be sealed glass containers, to be sterilized beforehand, to ensure that no water and no oil.