It is suitable for middle-aged and elderly people to eat some squid

　　Professor Wang Cunxin from the Institute of Oceanography, Chinese Academy of Sciences, said that cholesterol can be divided into low density and high density. The cholesterol in squid is mainly high density, which is beneficial and harmless to the human body. The structure of the fat in squid is obviously different from that of livestock and poultry. The cholesterol in the body is mostly concentrated in its internal organs. The edible part of squid does not contain high cholesterol. There is no need to worry about increased cholesterol intake due to eating squid. Therefore, for people who are afraid of getting fat, eating squid is a good choice.
　　
　　Squid is suitable for the elderly, cuttlefish is nourishing female
　　
　　According to data from the Ocean Branch of the China Fisheries Association, squid and cuttlefish have the advantages of high protein, low fat, and low calories. The fat content of squid is only about 4% of that of ordinary meat, and its calories are far lower than that of meat. It is not only rich in protein, calcium, phosphorus, iron, and trace elements such as calcium, selenium, iodine, and manganese, but also rich in highly unsaturated fatty acids such as DHA (commonly known as brain gold), EPA, and a large amount of taurine contained in the meat, which can effectively reduce the accumulation of cholesterol in the blood vessel walls. Therefore, it is easy to suffer from cardiovascular disease disease of elderly Generally speaking, squid is beneficial healthy food.