The correct method should be to put the seafood in cold water, seafood in cold water than in hot water to heat up quickly and evenly. Because hot water can only make the seafood skin scalding hot, so that the protein denaturation, causing skin deterioration, resulting in the loss of nutrients.

Seafood is categorized in these ways:

1) Live seafood ?2) Frozen seafood ?3) Dried seafood

Top ten seafood:

1. Crab. Rich in protein, omega-3 fatty acids, selenium, chromium, calcium, copper and a lot of zinc, of which hairy crabs are much more nutritious than others. Omega-3 fatty acids help fight arthritis and lower high blood pressure. Low in calories and saturated fat, it is good for heart health. Note: It should only be consumed occasionally by people with high blood fat.

2. Smoked salmon and salted raw salmon. Extremely high in omega-3 fatty acids, they help protect the eyesight of people with age-related macular degeneration. However, it is high in sodium, with 85 grams providing 20 percent of the daily sodium requirement. Note: People with high blood pressure should not consume excessive amounts.

3. Shrimp, crayfish, prawns. Contains high levels of vitamin B12. Also rich in zinc, iodine and selenium, low in calories and fat. Note: high cholesterol content, high cholesterol should not be excessive consumption.

4. Squid. Contains protein, omega-3 fatty acids, copper, zinc, B vitamins and iodine; B vitamins help relieve migraines and phosphorus helps calcium absorption. 100 grams of squid has only 70 kilocalories of energy. Note: Don't eat more than a fistful of squid a day, and it's best not to deep-fry it.

5. Oysters. Rich in protein, zinc, omega-3 fatty acids and tyrosine, low cholesterol. The zinc content is very high, which helps to improve male sexual function. Note: 6 oysters contain twice as much zinc as the daily requirement. If oysters are not fresh, they are prone to food poisoning.

6. Scallops. Rich in protein, omega-3 fatty acids, B vitamins, magnesium and potassium, low in calories and free of saturated fat. Eating scallops can help prevent heart disease, stroke and Alzheimer's disease. Note: Compared with other seafood higher energy, dieters should eat properly.

7. Lobster. Rich in iodine, selenium, B vitamins, vitamin E and healthy protein. Low cholesterol and calories. 150 grams of lobster meat contains 33 grams of protein. Note: People with high cholesterol should only eat it occasionally.

8. Mussels. Rich in selenium, iron, folic acid, vitamin A, B vitamins, iodine and zinc. Eating mussels is good for thyroid health. Note: 1 small bowl of mussels can meet a day's vitamin B12 needs, and half of your iodine needs. However, pregnant women should try not to eat them.

9. Octopus. Contains high levels of B vitamins, potassium, selenium, and taurine and iron, and contains no saturated fat. Taurine can lower blood cholesterol, help prevent heart disease and relieve stress. 85 grams of octopus contains 140 kcal. Note: When buying octopus, try to pick small ones, too big and too old to be cooked easily.

10. Conch and clams. Rich in vitamin A and zinc. Protein content is higher than lamb. This type of seafood is high in zinc, which is also good for skin and hair health. Vitamin A helps improve vision. Note: The place of origin is important, try not to buy offshore, there is a higher chance of contamination.

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