1 Can you eat jellyfish

Most jellyfish are poisonous and cannot be eaten, but there is a category of jellyfish that can be eaten, and that is jellyfish, and all other kinds cannot be eaten.

Jellyfish, also known as jellyfish, white skin, is mainly produced in the southeast coast of China. 8 ~ September, jellyfish are often floating in groups on the surface, sometimes stranded on the beach by the impact of fishing, the first long markers pierced the umbilical cord, and then captured with a net. After catching, it is soaked with lime and alum. Then squeeze the water out of its body, wash it and salt it. General umbrella body part and the mouth and wrist part of the separate processing, the mouth and wrist part of the commonly known as "jellyfish head", the umbrella part of the commonly known as "jellyfish skin".

2 What is the nutritional value of jellyfish

Jellyfish is extremely rich in nutrition, its nutritional composition is unique in that the fat content is extremely low, protein and inorganic salts and other rich content. Each hundred grams of jellyfish contains about 65 grams of water, 6-12 grams of protein, 0.1-0.5 grams of fat, about 4 grams of carbohydrates, 66 kilocalories, 182 milligrams of calcium, 132 micrograms of iodine, and a variety of vitamins, especially iodine in the people's diet is lacking, it is a kind of high-protein, low-fat, low-calorie nutritious food. Jellyfish is not only a delicacy for feasts, but also known as a good medicine for diseases. According to the Compendium of Materia Medica, jellyfish has the functions of clearing away heat and removing toxins, resolving phlegm and softening hardness, lowering blood pressure and reducing swelling, and it is effective in treating bronchitis, asthma, high blood pressure and gastric ulcers. In addition, jellyfish has the functions of preventing the spread of wounds and promoting the formation of epithelium, dilating blood vessels, lowering blood pressure, eliminating phlegm and dispersing gas, moistening the intestines and eliminating stagnation. Engaged in hairdressing, textile, food processing and other staff with more contact with the dust, often eat jellyfish, you can go to the dust, clear the stomach and intestines, to protect your health.

3 jellyfish inside the river

General will only be in the sea.

The distribution of jellyfish in the ocean is extremely wide, and different jellyfish have different adaptive ranges to the temperature and salinity changes of seawater. Some species can only adapt to a narrow range of temperature and salinity changes, so jellyfish with a narrower distribution can be used as indicator species for water currents. For example, the Arctic haze jellyfish is only distributed in the Arctic Ocean, can be used as an indicator organism of cold currents.