How to buy fresh marine fish? Is it good for your health to eat marine fish regularly?

Marine fish are edible fish that live in the sea, such as the common hairtail and yellow croaker. Marine fish are rich in nutrients and eating them regularly is very good for the body. Marine fish live in seawater and will die easily if they leave the seawater, so it is best to eat fresh ones. So how do you buy fresh marine fish?

How to buy fresh marine fish

First, look

Fish eyes: Clear and bright, slightly bulging is preferred;

Fish gills: bright red means fresh fat;

Fish back: The back muscles are more elastic and fresher.

Second, smell

Fresh fish has a fishy smell but no stinky taste. Don’t buy fish that has a sour or stinky smell.

Third, buy

You can buy it in regular supermarkets or large farmers' markets. It is best to buy live fish, followed by regularly processed frozen fish.

Is eating marine fish good for your health?

Marine fish has high nutritional value

Sea fish has higher nutritional value than river fish, and even tastes much better, which is why I love eating sea fish so much.

Marine fish can delay skin aging

Marine fish contain a large amount of collagen, which can effectively alleviate aging. Since I bought some deep-sea fish oil capsules for the elderly at home, their complexions have obviously improved a lot.

Marine fish contain nutrients necessary for the brain

Marine fish contains a variety of unsaturated fatty acids essential to the human body, which are beneficial to the development of brain cells. Not only that, these substances can enhance the body's immunity.

Marine fish can prevent arteriosclerosis

Marine fish can reduce cardiovascular disease, lower blood pressure and blood lipids, and people with hypertension can eat more of them.

Is it good to eat wild fish?

Edible fish on the market can be divided into wild fish and farmed fish. Many people think that wild fish are healthier, but in fact, its safety is more worthy of attention. Relatively speaking, wild fish have more food safety risks and are prone to accumulate some toxic substances in their bodies. For example, these fish eat some small fish and shrimps containing toxic substances such as tetrodotoxin and ciguatera toxin, which may even threaten human life.

Additionally, wild fish are more susceptible to parasitic substances, which is also a threat, so eating wild fish is not recommended.