It depends on the situation.
If it is a live crab, it is recommended to put it in the freezer to save, because the crab is an aquatic animal, the temperature of the freezer is basically around 4-5 degrees Celsius, the crab can survive in this environment, if you put in the freezer, it will be directly frozen to death, and the crab meat will also become loose. But note that when you put the crabs in the freezer, you must tie them up and then put a wet towel over them to provide moisture.
But if the crab has been steamed, it can be put in the refrigerator to freeze and save, cooked crab meat has been molded, freezing does not cause the meat to be frozen loose, cooked crab put in the refrigerator can generally be frozen for about 3-5 days, as long as the time to eat to re-steam can be.
2 Can you eat crabs that have died within 24 hoursIt is not recommended to eat them again.
Already dead crabs are not recommended to continue to eat, because the crab is a scavenger, the body contains a lot of bacteria and microorganisms, and so the crab after the death of the body of the bacteria and microorganisms will reproduce a lot of harmful substances, and will also be decomposed to generate the protein in the body of the crab histamine-like substances. The nutritional value and taste of such crabs are very bad, and if you continue to eat will have a bad impact on health.
3 crabs can eat when dying
not rotten can eat.
If the crabs are not fresh and feel dying, we should first see if the crabs have meat spoilage or emit odor, if not then you can continue to eat, and eat as soon as possible. But if the crab is dying when there has been an odor or the meat began to rot and so on, it means that there has been bacterial growth, so the crab should not continue to eat.
4 eating crab will fatmoderate eat a little will not.
Crab is a high-protein, low-fat food, eat a little in moderation does not lead to obesity, and very beneficial to the human body, which protein, amino acids and a variety of mineral components can meet the nutritional needs of the human body, and also has a good heat detoxification, nourishing the role of blood. But at the same time the crab is cold food, so eat when you must be moderate, it is recommended to eat up to 2 a day.