You can also cut the ham sausage into pieces first, and then cut it into dices, but this method is a bit troublesome because it is not easy to grasp the size of dices.
When ham is stored, it should be coated with vegetable oil at the seal to isolate the air and prevent fat oxidation; Then paste 1 layer edible plastic film to prevent insects from invading; In summer, you can rub both sides of ham with cooking oil 1 time, put it in a jar and cover it with salted dried vegetables for a long time.