The advantages and disadvantages of eating jellyfish skin?

The benefits of eating jellyfish skin:

1. Jellyfish is an important nutritious food, which contains many nutrients that people need, especially iodine that people lack in their diet.

2. It contains substances similar to acetylcholine, which can dilate blood vessels and lower blood pressure.

3. Mannan gum contained in it has a certain effect on the prevention and treatment of atherosclerosis.

4. Jellyfish can soften hard mass, clear away heat and resolve phlegm, which is beneficial to tracheitis, asthma, gastric ulcer, rheumatoid arthritis and other diseases and has the effect of preventing and treating tumors; Hairdressing, textile, grain processing and other workers who have more contact with dust often eat jellyfish, which can remove dust and clear the stomach and ensure good health.

However, it should be noted that fresh jellyfish are poisonous, so they must be marinated with salt and alum, soaked for detoxification, and filtered to remove water before eating. In addition, jellyfish, like other seafood products, are easily contaminated by halophilic bacteria, leading to bacterial food poisoning caused by cold jellyfish silk. A bacterial food poisoning accident occurred in a hotel in Jiangmen City, Guangdong Province, where 73 people ate cold jellyfish.

Extended data:

Jellyfish is a large edible jellyfish, which has been eaten since 1600 years ago in the Jin Dynasty. China is distributed from Liaodong Peninsula to the coast of Guangdong, and jellyfish is an important fishing object in China's coastal fisheries.

Identification method of jellyfish:

1, color recognition

Good jellyfish skin-white, milky white or yellowish, with moist and shiny surface and no obvious red spots.

Secondary jellyfish skin-grayish white or brown, with poor surface gloss.

Inferior jellyfish skin-the surface is dark gray or black.

2. Brittleness identification

Good jellyfish skin-crisp and tough, making a noise when chewing.

Secondary jellyfish skin-poor brittleness and no toughness.

Inferior jellyfish skin-crisp texture, easy to tear, no brittleness and toughness.

3, thickness identification

Good jellyfish skin-uniform overall thickness.

Secondary jellyfish skin-uneven thickness.

Inferior jellyfish skin-uneven thickness.

4. Shape recognition

Good jellyfish skin-naturally round, with no hole in the middle and no damage on the edge.

Secondary jellyfish skin-incomplete in shape and damaged.

Inferior jellyfish skin-incomplete shape and easy to break.

Reference source:

Baidu Encyclopedia-jellyfish head

Baidu encyclopedia-jellyfish

Baidu encyclopedia-jellyfish skin