What's the difference between octopus and squid? Octopus has high nutritional value.

First of all, squid squid belongs to Cephalopoda, a mollusk with a sucker. The head is big, with a 10 touch foot in front, a triangular fleshy fin at the end, and the body is the softest of the three kinds of fish. Squid tastes good, chewy and rich in calcium, phosphorus and iron, which is very beneficial to bone development and hematopoiesis and can prevent anemia. Squid is not only rich in amino acids needed by protein and human body, but also a low-calorie food containing a lot of taurine. It can relieve fatigue, restore vision and improve liver function. Polypeptide and trace elements such as selenium contained in it have antiviral and radioprotective effects. Chinese medicine believes that squid has the functions of nourishing yin, nourishing stomach, tonifying deficiency and moistening skin. The cholesterol content of squid per 100g is as high as 6 15mg, which is 40 times that of fat, 44 times that of whole milk and 6 15 times that of bean products. Therefore, although squid is beautiful and dried squid is delicious, it is not suitable for everyone. Patients with hyperlipidemia, hypercholesterolemia, arteriosclerosis and other cardiovascular diseases and liver diseases should remember to pay attention and eat carefully. Moreover, squid is cold, and people with spleen and stomach deficiency should eat less. Squid is hair, and people suffering from eczema, urticaria and other diseases should avoid eating it. There is a polypeptide in squid, which will lead to gastrointestinal dysfunction if eaten uncooked. Let's talk about octopus! Octopus belongs to the order Octopus in the phylum Mollusca. It has eight brachiopods, commonly known as octopus. It has a sucker and can spray ink. Its body is not too big, but its tentacles are very long. The light tentacles of the big octopus weigh half a catty. Some octopuses have developed brains and can distinguish themselves in the mirror. Octopus is a kind of food with high nutritional value. It is not only a delicious seafood dish, but also a good folk diet. Octopus balls are very popular food. Octopus is rich in nutrients such as protein, minerals and natural taurine, which is an important health care factor for anti-fatigue, anti-aging and longevity. Octopus is suitable for a wide range of people and can be eaten by ordinary people, especially for people with weak constitution, insufficient qi and blood and malnutrition. If relatives and friends have insufficient postpartum milk, they can eat octopus emulsion. However, it is worth noting that the octopus's mouth and eyes are all sand, so be sure to squeeze it out when eating. The octopus is tender and cold, and it is best to add ginger slices when eating.