One, the nutritional value of crab

Each one hundred grams of crab contains 95 calories, 13.8 grams of protein, 4.7 grams of carbohydrates, 2.3 grams of fat, 260 milligrams of sodium, 232 milligrams of potassium, 208 milligrams of calcium, 142 milligrams of phosphorus, 125 milligrams of cholesterol, 47 milligrams of magnesium, 3.32 milligrams of zinc, 2.99 milligrams of vitamin E, 2.5 milligrams of niacin. milligrams of niacin, 1.67 milligrams of copper, 1.6 milligrams of iron, 0.18 milligrams of manganese, 0.1 milligrams of riboflavin and so on.

The effect of crab

1, nourishing the body: crab contains a large number of very easy to be absorbed by the human body to utilize high-quality protein and vitamins, the weak often eat crab can effectively nourish the body.

2, calcium: crabs are rich in calcium, calcium deficiency or osteoporosis usually eat crabs often help to supplement calcium.

3, promote wound healing: there are a lot of high-quality protein and rich in amino acids in crabs, which can help improve the immunity of human lymphocytes and promote wound healing, which is very suitable for people who have been injured or postoperative people to eat.

Expanded Information:

Precautions for Eating Crab:

1, Steam Cooked, Don't Eat Raw Crab

The river crab feeds on the carcasses of dead animals or humus. humus for food, so the crab's body surface, gills and gastrointestinal tract are covered with all kinds of bacteria and sludge. Some people are prone to get sick because they have not washed and scrubbed the crabs clean, steamed and boiled them imperfectly, or because they eat drunken or pickled crabs raw and eat the germs or parasites inside the crabs into their stomachs.

2, eat "fresh spirit", dead crabs should not be eaten

River crabs after the death of the rigor mortis and autolysis period is greatly shortened, the bacteria in the body of the crab will rapidly multiply and spread to the crab meat, so that the eater vomiting, abdominal pain, diarrhea. The shells of fresh live crabs are greenish-black, glossy, with a full umbilicus and a white abdomen. Dying crabs have yellow shells and soft legs, making it difficult to turn them over.

3, steam now eat, do not store

If you can not eat, the rest must be kept in a clean, cool and ventilated place, eat must be back to the pot and then cooked and steamed through.

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