1, jellyfish preservation method: If jellyfish are to be preserved, they need to be treated. First put the jellyfish in a basket that can leak water, sprinkle a layer of salt on the jellyfish, and then press it with something heavier to let the seawater flow away. A day later, take out the salted jellyfish, which has become less fat.

2. Then add a layer of jellyfish skin, a layer of salt and some alum, and put them away layer by layer. Put it in the jar at this time, when to eat it and when to take it out and cook it. This method is usually called alum jellyfish method. However, it is delicious to make fresh jellyfish into jellyfish soup, fry jellyfish brains in a hot pot and then fry them. As long as it is free from oil, it can be preserved for a long time.