Notes on eating fish

Fish is rich in nutritional value, and with the development of social economy, fish on the family table is no longer a big dish that can only be eaten during the New Year holidays. But when eating fish, do you know what to pay attention to in addition to fish spines?

Avoid eating fish on an empty stomach

When eating fish, you should pay attention to the fact that fish contains a lot of purine substances, which need carbohydrates to break down, so if you eat fish on an empty stomach, it will easily lead to a rise in the body's purine content and cause an acid-base imbalance in the body. It is best to eat rice first to help break down the purines in the fish.

Live fish is not eaten immediately

It is best not to eat freshly killed fish right away. Because the fish will have a process of acid removal, just after the slaughter of the fish body may remain some toxic substances have not been completely decomposed. Generally speaking, it is best to be able to refrigerate small fish for 1 to 2 hours after killing, and large fish should be refrigerated for longer.

Eat raw fish after freezing

Raw fish may contain parasites, parasites are less resistant to cold and heat, freezing at -20 degrees Celsius for 24 hours before eating can kill the parasites contained in it.

Marinated fish do not eat

Marinated fish is best not to eat, which contains nitrosamines with carcinogenic factors, too much consumption is likely to increase the risk of cancer. In addition, fried fish is also easy to produce carcinogenic substances, it is best to eat fish steamed.

Fish with parasites do not eat

Fish with parasites can not be eaten, fish may also exist in the testicular worm. When cooking fish must be careful to wash thoroughly, in addition to carry out to cook thoroughly.

Contaminated fish is not eaten

Eating fish should pay attention to if the fish is contaminated do not eat, which may contain toxic substances, eat this kind of fish is easy to cause body poisoning, especially pregnant women, lactating women, women preparing for pregnancy should not eat.

Deformed fish do not eat

When eating fish, we should pay attention to if the fish is deformed do not eat, in addition to fish guts do not eat, dead fish do not eat.

Pick fish also have to pay attention to

In addition to some of the above issues to pay attention to when eating fish, when buying fish is also delicate.

Select the eight points of fish

Generally speaking, the head "eight points large" fish is more appropriate. The size of the fish determines its taste and safety, too small fish may not have grown to maturity, the meat is not fresh enough, the fish spines will also be more. Too big fish is rough and easy to accumulate harmful substances in the body.

Do not buy fish with cloudy eyes

When buying fish, be sure to observe the color of the eyes, if the fish eye is not full, corneal wrinkles, cloudy fish should not be purchased. In addition, if the gills are darkened to grayish red or grayish purple, you should not buy.

Do not buy the wrong color of the water tank

When buying live fish must pay attention to the color of the tank, if the color of the tank is dark green or blue, it is likely that the tank is too much algae or has not changed the water for a long time, which is not enough freshness of the fish should not buy.