Snakehead: snakehead is a common name for snakehead, also known as snakehead, raw fish, god of wealth fish, snake fish and salamander. It is distributed in all major water systems in China, as well as in the Korean Peninsula and Japan.

Catfish: Catfish, also known as pond lice, silver carp, sticky fish, pond fish and live fish, are distributed all over the world.

2. The difference in appearance between snakehead and catfish.

Snakehead: The front of snakehead is cylindrical, the back is flat, the body color is gray-black, the back and the top of the head are dark, the abdomen is pale, there are irregular black patches on both sides of the body, and there are two rows of black stripes on both sides of the head. The dorsal fin is quite long, almost connected with the caudal fin, and there is no hard thorn. Starting from the base of the pectoral fin, the ventral fin is very short.

Catfish: Adult catfish has 2-4 whiskers, the upper jaw reaches the end of pectoral fin, the lower jaw is short, and there are 3 pairs in the juvenile stage. When the body length is about 60 mm, the chin whiskers of 1 begin to disappear, with sticky body, no scales, small dorsal fin, 4 to 6 fins, no fat fins, long gluteal fin, and the rear end connected with caudal fin.

3. The families and genera of snakehead and catfish are different

Snakehead: Snakehead is a kind of fish in the animal kingdom, Chordata, Kiwi, Perciformes, Angelica and Heracles.

Catfish: Catfish are fish, chordates, vertebrates, kiwifruit, catfish and catfish in the animal kingdom.

4. The efficacy difference between snakehead and catfish.

Snakehead: snakehead is cold and sweet, belonging to the spleen and stomach meridian. Has the effects of invigorating spleen, promoting diuresis, removing blood stasis, promoting tissue regeneration, and clearing away heat, and is mainly used for treating edema, dampness arthralgia, beriberi, hemorrhoid, and scabies.

Catfish: Catfish is sweet and warm. It has the effects of warming the middle warmer, diuresis and treating edema, but it is not suitable for eating with cattle and sheep oil, beef liver, venison, wild boar, pheasant and Chinese medicine Schizonepeta.

Extended data:

Nutritional value of snakehead;

Protein content is relatively high, reaching 19.5g, with less fat, higher calcium content than other fish, and also contains various vitamins and inorganic salts. Black fish also contains citrulline, serine, methionine and other free amino acids 10. Protein, a kind of snakehead, has soft tissue structure and is easily digested and absorbed by human body. It is a food suitable for children and the elderly.

The snakehead contains protein, fat, 18 amino acids and so on. , but also contains essential calcium, phosphorus, iron and vitamins.

Suitable for people with physical weakness, hypoproteinemia, spleen and stomach weakness, malnutrition, anemia, etc. People in Xiguang area often regard snakehead as a precious tonic, which is used to promote lactation and replenish blood.

Eating snakehead can supplement these amino acids, which is of great significance to enhance the body's disease resistance.

Nutritional value of catfish;

Catfish, like other fish, is not only nutritious, but also tender and contains more protein and fat. It is tender and delicious, less prickly, appetizing and easy to digest. It is especially suitable for the elderly and children, and also has a good therapeutic effect on people who are weak and malnourished.

Catfish is a good product for lactation because of its special composition and structure. It has the functions of nourishing yin and blood, invigorating the middle energizer, stimulating appetite and diuresis, and is an essential food for women's postpartum dietotherapy and nourishing.

The best eating season of catfish is between mid-spring and mid-summer. Catfish is tender, delicious, less prickly, appetizing and easy to digest.

Catfish roe is inedible except for its bad taste. Catfish is a valuable nutrient, which has been recorded in history books for a long time, and can be compared with shark's fin and wild turtle. Its dietotherapy and medicinal value is not possessed by other fish, and its unique function of strengthening bones and prolonging life is its unique highlight.

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