1. Jellyfish is an aquatic invertebrate, also known as jellyfish, mainly found in the southeastern coast of China.

2. Jellyfish are usually single, floating or swimming, and a few species live in groups.

3. Jellyfish is rich in protein, fat, riboflavin, thiamine, iodine, calcium, iron, phosphorus, etc.

4. The general population can eat jellyfish, especially suitable for patients with yin deficiency and dryness, phlegm-heat and cough, food bloating, dry stools, polydipsia after drinking, acute and chronic bronchitis, and hypertension. People with spleen and stomach deficiency and allergies should not eat it.

5. Jellyfish should not be salted with sugar.

6. Fresh jellyfish contains a lot of water, thick skin, and also contains toxins, so it is not suitable for consumption. It needs to be salted with edible salt and alum (commonly known as three alum) three times to dehydrate the fresh jellyfish three times. , so that the toxins can be drained out with the water.