Jellyfish heads can be eaten after a year in the bucket.

Jellyfish heads generally have a shelf life of 12 months to 24 months, which should be indicated on the bag. You need to look at the method of preparation and whether it exceeds the shelf life, if it does not exceed the shelf life of the preservation, usually can be eaten. It is also important to observe whether jellyfish that have been left for a year have a fishy smell and become cloudy in color, and spoiled jellyfish are not recommended for consumption.

Jellyfish are categorized into two types: jellyfish heads and jellyfish skins, but both are processed and soaked by sea jellyfish. Jellyfish head is the tentacle part of the jellyfish, the meat is thicker and more nutritious, usually eaten cold. Good jellyfish head is yellow or brownish-yellow, glossy; no impurities on the edge, the meat is solid and tough, no soup center, crisp and tender taste.

The correct way to eat jellyfish:

1, the consumption of cold jellyfish should be appropriate to put some vinegar, otherwise it will make the jellyfish "taste".

2, there is an odor of rotting and spoiled products, can not be eaten; fresh jellyfish should not be eaten, because the fresh jellyfish more water, the skin body is thicker, but also contains toxins, only after the edible salt and alum salt 3 times (commonly known as the three alum), so that the fresh jellyfish dehydrated 3 times, in order to let the toxins with the water exhausted.

3, jellyfish before eating must be washed with water, remove the salt, alum, blood, sand, and then blanch with hot water, and then shredded with gazpacho.

Reference: Baidu Encyclopedia - jellyfish