Cooked crabs can be put into the freezer, but the freezing time is best not more than three days, if more than this time, the nutritional value of the crab will not only be lost, after heating the flavor is also worse.
Generally speaking, boiled crabs can not be eaten is best placed in the fresh room, and then eat immediately after the next meal, because any food can not be preserved for too long preserved in the refrigerator, this point must be noted.
Crab if not eaten that night, eat, try to go back to the pot to steam through after eating, if the crab and fog and dew these things contact, will be toxic, so it is best not to be stored in this way.
If the cooked crab short time to save, you can choose to wrap with plastic wrap, placed in a cool ventilated place, generally can be fresh 6 - 8 hours, provided that the day is colder, the temperature is lower. If the weather is hotter, the preservation time will be shorter at this time.
If you buy hairy crabs that need to be preserved for 3-5 days, you can use a bathtub, a deeper sink or a larger plastic bucket at home, and then put them into fresh water to preserve them.
When storing, you can add some small fish and shrimp in the basin, so the effect is also very good.