It is normal for fresh squid to have brown spots on its body surface. If it is pure white and there is no other color, it is generally disinfected.

Nutritional value of squid: squid is rich in calcium, phosphorus and iron, which is beneficial to bone development and hematopoiesis and can effectively treat anemia; Squid is not only rich in amino acids needed by protein and human body,

Squid also contains a lot of taurine, which can inhibit the cholesterol content in blood, relieve fatigue, restore vision and improve liver function; Polypeptide and selenium contained in it have anti-virus and anti-radiation effects. Squid has the functions of nourishing yin, nourishing stomach, tonifying deficiency and moistening skin.

Extended data

Tips for eating squid:

1, dried squid should be soaked in clear water for several hours, then the mucus on the body surface should be scraped off and soaked in hot alkaline water. Before cooking, add very thin water starch to make squid more delicious.

2. Dried squid can be roasted on charcoal fire, eaten directly, or boiled in soup, fried and stewed.

3. Squid should be thoroughly cooked before eating, because there is a polypeptide component in fresh squid, which will lead to intestinal peristalsis disorder if it is not cooked.

People's Network-Squid is rich in protein. There are three points to note.