1, homemade canning sealed preservation: buy glass jars, must have a lid. After filling, put them into a steamer for 5 minutes. Under pressure, the lids will shrink inward and the canning will be sealed.

2. After the finished canned goods are put until completely cooled, they should be transferred to the refrigerator for freezing and preservation, or to a cool and ventilated place. If sterilized thoroughly and the jars are well sealed, they can be kept for a year without going bad.