The overnight fish can not be eaten.

Fish and seafood are prone to protein degradation products overnight, which can damage liver and kidney function, and should be eaten now, so it is best not to eat. If the fish is not eaten, it is recommended to minimize the storage time, and if it is to be preserved, it should be placed in the refrigerator to prevent bacterial growth.

The protein content of fish is twice as much as that of pork, and it is a high-quality protein with a high rate of absorption by the human body, about 87-98% of which will be absorbed by the body. Fish is rich in thiamin, riboflavin, niacin, vitamin D and a certain amount of calcium, phosphorus, iron and other minerals. Although the fat content in fish is low, the fatty acids in it have been proven to have the effect of lowering sugar, protecting the heart and preventing cancer. Vitamin D, calcium and phosphorus in fish can effectively prevent osteoporosis.

In addition, fish oil is rich in vitamins A and D, especially the liver of fish contains the most. Fish also contains water-soluble vitamins B6, B12, niacin and biotin. Fish also contains minerals, the most noteworthy such as cloves or sardines, if eaten with the bones, is a good source of calcium; saltwater fish is rich in iodine; other such as phosphorus, copper, magnesium, potassium, iron, etc., can also be ingested in the eating of fish. DHA is a key element to promote brain power.

Expanded Information:

p>Eat fish notes:

1, eat raw fish easy to get "liver fluke"

Many people like to eat raw fish, especially salmon fillets, raw fish meat tender, delicious flavor, but in fact, eat raw fish is very bad for the liver. There are a lot of parasites in fish, eating raw fish can be infected with liver fluke, serious cases can induce liver cancer. Eating unclean salmon triggered by major diseases has been a lot of cases, people if you must eat raw fish is best to choose uncontaminated deep-sea fish.

2, eat fish on an empty stomach or lead to gout

Fish on an empty stomach may be a lot of dieters often have the habit, but need to be vigilant is that eating fish on an empty stomach may lead to gout attacks. Gout is due to purine metabolism disorders resulting in increased blood uric acid and tissue damage caused by the disease. Fish itself is rich in purine, if fasting a large number of intake of purine-containing fish, but not enough carbohydrates to break down, the body's acid-base balance will be out of whack, thus inducing gout.

3, live kill eat may not be good

Many people think that the fish must eat fresh, so live kill eat, think this will ensure that the nutritional value of the fish and taste retained intact. In fact, this is a misunderstanding, eating fish is best not to live kill eat now, because then there may be toxins on the fish can not be fully discharged, or the body of the bacteria is not completely dead, easy to cause harm to the human body.

4, gout patients, cirrhosis patients, thrombocytopenia, hemophilia, vitamin K deficiency and other bleeding disorders patients to eat less or not eat fish, eat fish will make the relevant symptoms worse.

People's Daily News - five kinds of overnight dishes to beat the death can not eat

Baidu Encyclopedia - fish