1. Jellyfish is an important nutritious food, which contains many nutrients needed by human body, especially iodine lacking in people's diet.

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

3. Mannan gum contained in jellyfish has a certain effect on preventing and treating 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.