There are a lot of fish, DHA, fish can supplement DHA levels in the brain, so that brain function has been strengthened and enhanced memory. Eat octopus has Liver blood, skin hair raising effect. Although the fat content is higher than the general cutlass fish, but mostly unsaturated fatty acids, with lower cholesterol. Octopus rich in magnesium, can protect the cardiovascular system, the prevention of hypertension and other diseases. Octopus suitable Jiubingtixu, shortness of breath, fatigue, dry skin, human consumption, and skin diseases, asthma patients are unfit for human consumption. Fish rich in quality protein, digestible absorption, low in fat, it also contains calcium, phosphorus, potassium, iodine, zinc, selenium and other salts, as well as vitamin A, vitamin D and B vitamins and so on. There are dark meat, white meat of the points, the dark meat contains more lipids, glycogen, vitamins, enzymes, etc., the more fishy taste, such as tuna, sardines, etc.; white meat smell mild, such as the large yellow croaker, flounder, etc. .