The preservation methods of toon are newspaper preservation, salt preservation, blanching preservation, chopping and drying, vacuum packing and so on.

1, newspaper preservation: fresh parsnips don't need to wash, don't dip in water, find some dry old newspapers, wrap the parsnips up, wrap them up and put them into a plastic bag, then put them into the refrigerator for freezing and preservation. This way the toon can be put for a year, and just bought as fresh.

2, salt preservation: toon clean, drain the water into the pot, sprinkle a spoonful of salt, rubbing with your hands constantly, so that the salt penetrates into the toon inside, until the toon becomes soft, with a plastic bag, put into the refrigerator for freezing and preservation, put a year will not be bad.

3, blanching preservation: clean, burn a pot of boiling water, add a small amount of salt and oil, pour into the toon to cook for a while, after the discoloration of the fish out, cool with cold water, squeeze out the water and pinch into a ball, packed in a plastic bag, and put into the refrigerator to freeze.

4, chopped and dried: directly on the board chopped toon, the chopped toon on the top of a breathable tool to spread out, the toon completely dry, and then put the sun-dried toon in a clean container to save, eat when just soak in boiling water can be done, so that it does not wilt and does not deteriorate.

5, vacuum packaging method: wash the toon cut into segments, into the vacuum packaging bag, the use of vacuum packaging machine will be out of the air, followed by sealed storage. This method can effectively prevent bacterial infringement, and can keep the freshness and deliciousness of the toon for a long time.