The squid is rich in protein, calcium, phosphorus, iron, etc., and contains very rich foods of trace elements such as selenium, iodine, manganese, copper, etc. Squids are rich in calcium, phosphorus, iron, which is conducive to bone development and blood-making and can effectively treat anaemia; squids contain a large amount of cow sulfuric acid, in addition to protein-rich and body-needed amino acids, which can inhibit cholesterol levels in blood, reduce fatigue, restore vision and improve liver function; and they contain poly and selenium that are antivirus- and anti-radio-activated. Squids are generally edible per person, and sufferers of diseases such as cardiac and liver diseases such as cold spleen, high blood resin, high cholesterol sepsis, arterial sclerosis and diseases such as rashes, measles, etc. According to Chinese doctors, squid has the function of eating their stomachs and skin. It's a good mix, both in taste and in the complementarity of food。