2. Mytilus is a marine bivalve mollusk, which is rich in protein and has a blue, black and brown shell. It is recommended to buy before and after Qingming and Mid-Autumn Festival, because mussels are drunk and fat during this time.
3. Jellyfish is the most abundant in winter and spring, and because it is rich in nutrients, calcium carbonate, calcium phosphate and trace elements, it is called sea milk, which can calm the liver and strengthen yang, nourish yin and fix essence. Choose jellyfish with closed shells when buying, and don't buy jellyfish with dark openings, because this jellyfish is not fresh.
4. Hairtail is the most plump and tender in early winter and spring, because winter is the best season for fishing, because hairtail in this period stores a lot of fat for winter, so the meat is thick, greasy and the most delicious. When buying, everyone should choose hairtail with good elasticity, thick head, bright red cheeks and even silver grease.
Pork is not only delicious, but also rich in iodine and selenium, so it can prevent and treat cancer and hyperthyroidism, and it is also a good health care product that can nourish the brain. Touch it with your hands when you buy it. If you are active and stretch freely, it is fresh meat.
6. Meretrix meretrix's diet is extremely delicious, so it is known as the freshest in the world. Moreover, it is a kind of seafood with high protein, low calorie and low fat, which can prevent and improve chronic diseases of middle-aged and elderly people. It is definitely a kind of cheap seafood. When you buy clams, you can hold some in your hands and jump up and down. If there is a cough, it means it is empty. Be sure to hear the click, so that the meat of the clam is fatter.