Crab can be kept in the refrigerator for about 3 days. After all, crabs are living things, putting crabs in the refrigerator is to delay the eating time of crabs appropriately, putting crabs in the refrigerator can survive for about 3 days, which is already a better way to store them.

Tie the legs and feet of the crabs, put them in a foam box and add water. Simply place the foam box in the freezer and freeze. When you want to eat the crabs, just take them out and thaw them. Keeping them this way maximizes the freshness of the crabs.

If you don't eat them right away, don't wash them in water, or they will die. If the room temperature is not more than 15℃, you don't need to put it in the refrigerator. Under normal circumstances, it can be kept for 5-7 days, but if you keep it for too long, the crab will be thinner, and it will not affect the taste if you eat it within 3 days.

Expanded Information:

Dead crabs should not be eaten. p>Dead crabs should not be eaten:

Dead crabs produce large amounts of histamine. Histamine poisoning occurs when people eat dead crabs. Because histamine is an allergic poison, also known as allergic food poisoning. People who are allergic to histamine will react even to a single bite.

For example, 10 minutes to 3 hours after eating dead crabs, symptoms such as flushed cheeks, flushed skin on the chest and all over the body, congested conjunctivae of the eyes, headache, dizziness, tightness in the chest, generalized fatigue, and irritability will occur.

Never eat dead crabs. Another important cause of poisoning is bacterial infection. Generally speaking, the living environment of wild crabs is not as good as that of artificial and marine crabs. Once a crab dies, bacteria inside and outside the crab will multiply, break down the crab meat and produce toxins. Relatively speaking, the risk of bacterial infection is higher, and people are more likely to develop bacterial infections after eating them.

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