1, jellyfish head is usually soaked in cold water for about 30 minutes.

2, the soaking time is not well mastered, it will shrink, or unhygienic. It should be rinsed with boiling water, and then immediately thrown into the cool boiled water to soak for about half an hour, the jellyfish will not shrink, and the crisp flavor is beautiful. For salted jellyfish, first soak in cold water for 30 minutes, cut into julienne, scalded with boiling water, see the jellyfish silk contraction immediately removed, and then repeatedly cooled with cold water to remove salt and alum, and finally soaked in cold water for a few minutes, so that it can be crisp. Fresh jellyfish should not be eaten, because fresh jellyfish contain more water, thicker skin, but also contains toxins, only after the edible salt and alum salted 3 times (commonly known as three alum), so that the fresh jellyfish dehydrated 3 times, in order to let the toxins with the water exhausted.